Properties of the Number 25000

Twenty-Five Thousand

Basics

Value: 24999 → 25000 → 25001

Parity: even

Prime: No

Previous Prime: 24989

Next Prime: 25013

Digit Sum: 7

Digital Root: 7

Palindrome: No

Factorization: 2 ³ × 5 ⁵

Divisors: 1, 2, 4, 5, 8, 10, 20, 25, 40, 50

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 110000110101000

Octal: 60650

Duodecimal: 12574

Hexadecimal: 61a8

Square: 625000000

Square Root: 158.11388300841898

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: Yes

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

Hypotenuses for which there exist exactly 5 distinct Pythagorean triangles. A84649

Numbers k such that the decimal expansion of k² contains k as a substring. A18834

Numbers whose prime factors are 2 and 5. A33846

Exponentially evil numbers. A262675

Cubefull exponentially odd numbers: numbers whose prime factorization contains only odd exponents that are larger than 1. A335988

Number of transitive permutation groups of degree n. A2106

Numbers of form 5ⁱ*10^j, with i, j >= 0. A25625

Cubefull numbers that are not prime powers. A372695

Cubefull Achilles numbers. A388293

Products of the 5th power of a prime and a distinct prime of the 3rd power (p⁵*q³). A179671