Properties of the Number 25975

Twenty-Five Thousand Nine Hundred Seventy-Five

Basics

Value: 25974 → 25975 → 25976

Parity: odd

Prime: No

Previous Prime: 25969

Next Prime: 25981

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 5 ² × 1039

Divisors: 1, 5, 25, 1039, 5195, 25975

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110010101110111

Octal: 62567

Duodecimal: 13047

Hexadecimal: 6577

Square: 674700625

Square Root: 161.16761461286197

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

Irregular table: n-th row polynomial given by the formal power series expansion of ∑_{k >= 0} (1 + q)^{n·k + k*(k+1}/2)* ∏_{j = 1..k} (1 - (1 + q)^j), n >= 1. A340880

Number of n X 2 nonnegative integer arrays with upper left 0 and lower right n+2-4 and value increasing by 0 or 1 with every step right or down. A252870

Number of nX3 0..1 arrays with no element equal to a strict majority of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards. A279489

Expansion of 1/((1-2x)(1-4x)(1-7x)(1-12x)). A25975