Properties of the Number 25875

Twenty-Five Thousand Eight Hundred Seventy-Five

Basics

Value: 25874 → 25875 → 25876

Parity: odd

Prime: No

Previous Prime: 25873

Next Prime: 25889

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 5 ³ × 23

Divisors: 1, 3, 5, 9, 15, 23, 25, 45, 69, 75

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 110010100010011

Octal: 62423

Duodecimal: 12B83

Hexadecimal: 6513

Square: 669515625

Square Root: 160.85707942145413

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

Integers that are Rhonda numbers to base 12. A100971

Expansion of ∑_n>=0 (qⁿ / ∏_k=1..n+4 (1 - q^k)). A35300

T(n,k)=Number of (n+2)X(k+2) 0..3 arrays with every 3X3 subblock row, column, diagonal and antidiagonal sum not equal to 0 1 3 6 or 7. A252321

a(n) = 49·n² - 2·n. A157362

Output of the linear congruential pseudo-random number generator used in function rand() as described in Kernighan and Ritchie, when seeded with 0. A96554

Number of (w,x,y,z) with all terms in {1,...,n} and w>=average{x,y,z}. A212089

a(n) = (2·n+1)*(11·n+1). A33575

Number of strings of numbers x(i=1..6) in 0..n with sum i²*x(i)² equal to n²*36. A184244

Number of (n+2)X(2+2) 0..3 arrays with every 3X3 subblock row, column, diagonal and antidiagonal sum not equal to 0 1 3 6 or 7. A252315

Number of (n+2)X(7+2) 0..3 arrays with every 3X3 subblock row, column, diagonal and antidiagonal sum not equal to 0 1 3 6 or 7. A252320