Properties of the Number -25589

Twenty-Five Thousand Five Hundred Eighty-Nine

Basics

Value: -25590 → -25589 → -25588

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 25589

Divisors: 1, 25589

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110001111110101

Octal: -61765

Duodecimal: -12985

Hexadecimal: -63f5

Square: 654796921

Square Root: 159.9656213065795

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

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with every 2X2 subblock diagonal maximum minus antidiagonal maximum nondecreasing horizontally, vertically and ne-to-sw antidiagonally. A254422

Primes of form n² + 625. A256777

Primes of form p·q - 2 where p and q are consecutive primes. A123921

a(0)=4; a(n)=n²+a(n-1) for n>0. A153058

Primes p of the form 4·k+1 for which s=26 is the least positive integer such that s·p-(floor(sqrt(s·p)))² is a square. A145050

Number of equivalence classes of Dyck paths of semilength n for the string uuu. A274114

Primes of the form n² - 11. A91272

Primes q = 4·p+1, where p == 2 (mod 5) is also prime. A221981

Primes that remain prime through 3 iterations of function f(x) = 8x + 7. A23294

Numbers n such that p(12n) is prime, where p(n) is the number of partitions of n. A115214