Properties of the Number 25705

Twenty-Five Thousand Seven Hundred Five

Basics

Value: 25704 → 25705 → 25706

Parity: odd

Prime: No

Previous Prime: 25703

Next Prime: 25717

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 5 × 53 × 97

Divisors: 1, 5, 53, 97, 265, 485, 5141, 25705

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110010001101001

Octal: 62151

Duodecimal: 12A61

Hexadecimal: 6469

Square: 660747025

Square Root: 160.3277892319357

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Constant term in the expansion of (1 + x + y + z + 1/(x·y*z))ⁿ. A361637

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with the maximum plus the minimum minus the upper median minus the lower median of every 2X2 subblock equal. A237167

a(n) = a(n-3) - 5·a(n-2) + 5·a(n-1), a(0) = 1, a(1) = 3, a(2) = 10. A102871

a(n) = A002531(n)*A002531(n+1). A146983

Indices of centered triangular numbers (A005448) which are also hexagonal numbers (A000384). A254284

Sequence of denominators associated with the continued fraction based on the sequence d(n)= distance of n from closest prime ( A051699). A110977

a(n) = -a(n-1)+4·a(n-2)+4·a(n-3)-a(n-4)-a(n-5). A107401

Number of (n+1)X(3+1) 0..2 arrays with the maximum plus the minimum minus the upper median minus the lower median of every 2X2 subblock equal. A237162

Squarefree terms of A276655. A276756

Number of (n+1)X(n+1) 0..2 arrays with the maximum plus the minimum minus the upper median minus the lower median of every 2X2 subblock equal. A237159