Properties of the Number 25799

Twenty-Five Thousand Seven Hundred Ninety-Nine

Basics

Value: 25798 → 25799 → 25800

Parity: odd

Prime: Yes

Previous Prime: 25793

Next Prime: 25801

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 25799

Divisors: 1, 25799

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110010011000111

Octal: 62307

Duodecimal: 12B1B

Hexadecimal: 64c7

Square: 665588401

Square Root: 160.62067114789429

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

Primes p such that (p-1)/2 and (p-3)/4 are also prime. A66179

The lesser of twin prime pairs with each prime in a different century. A158277

Primes of the form 8·k-1 such that 4·k-1 and 16·k-1 are also primes. A101792

Numbers k such that k³ has only odd digits. A30099

Primes with digit sum = 32. A106768

Triangle read by rows: T(m,n) is the label of the ending square of an (m,n)-leaper (a generalization of a chess knight) when it can no longer move, starting on a board with squares spirally numbered, starting at 1; 1 <= n < m. Each move is to the lowest-numbered unvisited square. A323750

Primes p such that (p-k)/(k+1) is also prime for k = 1, 2, 3. A247347

Number of nX2 0..1 arrays with every element unequal to 1, 2 or 4 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. A317857

Primes with property that when cubed all even digits occur together and all odd digits occur together. A30482

Lesser of twin primes p such that p and p+2 are both in A115591. A367318