Properties of the Number 25997

Twenty-Five Thousand Nine Hundred Ninety-Seven

Basics

Value: 25996 → 25997 → 25998

Parity: odd

Prime: Yes

Previous Prime: 25981

Next Prime: 25999

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 25997

Divisors: 1, 25997

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 110010110001101

Octal: 62615

Duodecimal: 13065

Hexadecimal: 658d

Square: 675844009

Square Root: 161.23585209251695

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 primes less than 10000n. A38813

Number of primes less than 100000n. A38814

Primes from merging of 5 successive digits in decimal expansion of Catalan's constant. A104919

Primes with digit sum = 32. A106768

Number of partitions of n such that the number of parts or the number of distinct parts is a part. A241381

Initial members of prime triples (p, p+2, p+6) for which also the sum 3p+8 is prime. A162001

T(n,0) + T(n,1) + ... + T(n,n), T given by A026714. A26721

Prime terms of A000328. A381017

Numbers k such that the continued fraction for sqrt(k) has period 99. A20438

Primes of the form 2n² + 5. A201474