Properties of the Number 25825

Twenty-Five Thousand Eight Hundred Twenty-Five

Basics

Value: 25824 → 25825 → 25826

Parity: odd

Prime: No

Previous Prime: 25819

Next Prime: 25841

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 5 ² × 1033

Divisors: 1, 5, 25, 1033, 5165, 25825

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110010011100001

Octal: 62341

Duodecimal: 12B41

Hexadecimal: 64e1

Square: 666930625

Square Root: 160.70158679988197

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

Number of integer partitions of n such that it is not possible to choose a different prime factor of each part. A370593

Number of partitions satisfying 0 < cn(0,5) + cn(1,5) + cn(4,5). A39900

Number of length n 1..(1+2) arrays with no leading partial sum equal to a prime. A254532

Number of partitions of n into parts not of the form 25k, 25k+5 or 25k-5. Also number of partitions with at most 4 parts of size 1 and differences between parts at distance 11 are greater than 1. A36004

Number of ways to tile a "central bump" strip of length n with 1 X 1 squares and 1 X 3 rectangles. A385933

Expansion of 1/((1-x²)*(1-x⁹)*(1-x¹²)). A25825