Properties of the Number 25291

Twenty-Five Thousand Two Hundred Ninety-One

Basics

Value: 25290 → 25291 → 25292

Parity: odd

Prime: No

Previous Prime: 25261

Next Prime: 25301

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 7 × 3613

Divisors: 1, 7, 3613, 25291

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110001011001011

Octal: 61313

Duodecimal: 12777

Hexadecimal: 62cb

Square: 639634681

Square Root: 159.03144343179434

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

Rounded total surface area of a regular dodecahedron with edge length n. A71397

Array read by antidiagonals: Place k points in general position on each side of a regular n-gon and join every pair of the k·n boundary points by a chord; T(n,k) (n >= 3, k >= 0) gives the number of regions in the resulting planar graph. A392228

Number of partitions of n with equal nonzero number of parts congruent to each of 1 and 3 (mod 5). A35567

Number of base 21 circular n-digit numbers with adjacent digits differing by 3 or less. A125331

Rectangular table where column k equals row sums of matrix power A097712^k, read by antidiagonals. A125860

Numbers that are the sum of 2 nonzero squares in exactly 8 ways. A25291

Primes which can be represented as the sum of a number and its reverse. A72382

Primes for which -15 is a primitive root. A105887