Properties of the Number 25010

Twenty-Five Thousand Ten

Basics

Value: 25009 → 25010 → 25011

Parity: even

Prime: No

Previous Prime: 24989

Next Prime: 25013

Digit Sum: 8

Digital Root: 8

Palindrome: No

Factorization: 2 × 5 × 41 × 61

Divisors: 1, 2, 5, 10, 41, 61, 82, 122, 205, 305

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110000110110010

Octal: 60662

Duodecimal: 12582

Hexadecimal: 61b2

Square: 625500100

Square Root: 158.14550262337528

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

Maximal length of rook tour on an n X n+1 board. A152132

A sequence derived from pentagonal numbers, or a Stirling number of the first kind matrix. A94952

Numbers k such that 57·2^k + 1 is prime. A2274

Number of nondecreasing sequences of 4 1..n integers with no element dividing the sequence sum. A212871

Number of n-digit 8th powers. A216658

Numbers that can be represented as a sum of two distinct nontrivial prime powers in three or more ways. A225104

Positive numbers k such that k and 2·k are anagrams in base 9 (written in base 9). A23079

Numbers which are the sum of two squared primes in exactly four ways (ignoring order). A226599

Number of 4Xn 0..1 arrays with every element equal to 0, 1, 3, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. A303199

T(n,n), array T as in A047100. A47102