Properties of the Number 25260

Twenty-Five Thousand Two Hundred Sixty

Basics

Value: 25259 → 25260 → 25261

Parity: even

Prime: No

Previous Prime: 25253

Next Prime: 25261

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 ² × 3 × 5 × 421

Divisors: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110001010101100

Octal: 61254

Duodecimal: 12750

Hexadecimal: 62ac

Square: 638067600

Square Root: 158.93394854467059

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

a(n) = n³ + n² + n + 1. A53698

Sum of divisors of cubes. A175926

Number of sublattices of index n in generic 4-dimensional lattice. A38991

a(n) = Z(S_m; σ[1](n), σ[2](n),..., σ[m](n)) where Z(S_m; x₁,x₂,...,x_m) is the cycle index of the symmetric group S_m and σ[k](n) is the sum of k-th powers of divisors of n; m=3. A68020

a(n) = 1 + prime(n) + prime(n)² + prime(n)³. A131991

Number of integer compositions of n with weighted alternating sum 0. A363626

a(n) = (29ⁿ - 1)/28. A218732

The sum of divisors of the smallest cubefull number that is a multiple of n. A369720

Square array, A(n, k) = σ(A389088(n, k)), read by descending antidiagonals. A389093

a(n) = ∑_d∣n Moebius(n/d)*d^b-1/φ(n) for b = 5. A160891