Properties of the Number 25588

Twenty-Five Thousand Five Hundred Eighty-Eight

Basics

Value: 25587 → 25588 → 25589

Parity: even

Prime: No

Previous Prime: 25583

Next Prime: 25589

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 6397

Divisors: 1, 2, 4, 6397, 12794, 25588

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110001111110100

Octal: 61764

Duodecimal: 12984

Hexadecimal: 63f4

Square: 654745744

Square Root: 159.9624956044385

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(0)=3; a(n) = n² + a(n-1) for n>0. A153057

Sum of square displacements over all self-avoiding n-step walks on the cubic lattice with the first step specified. Numerator of mean square displacement s(n)=a(n)/(A001412(n)/6). A78605

9th iteration of the hyperbinomial transform on the sequence of 1's. A218501

A038610(n) (the LCM of the positive integers that are <= n and are coprime to n) is the a(n)-th positive integer that is coprime to n. A137450

Triangle read by rows: TR(m,n) is the Wiener index of the hexagonal trapezium T(m,n), defined in the He et al. reference (1 <= n <= m). A248095

Numbers k such that (112·10^k + 17)/3 is prime. A273063

Number of n-move self-avoiding knight paths on 4 X 4 board, beginning at corner. A25588