Properties of the Number -255025

Two Hundred Fifty-Five Thousand Twenty-Five

Basics

Value: -255026 → -255025 → -255024

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 5 ² × 101 ²

Divisors: 1, 5, 25, 101, 505, 2525, 10201, 51005, 255025

Polygonal

Triangular: No

Square: Yes

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111110010000110001

Octal: -762061

Duodecimal: -103701

Hexadecimal: -3e431

Square: 65037750625

Square Root: 505

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

Abundances of A188484(n). A188487

Numbers k such that k | 4^k + 1. A15950

a(n) = n*(n+1)*(n+2)*(n+3)+1 = (n² + 3·n + 1)². A62938

Numbers k such that k | 9^k + 1. A15957

Squares whose largest digit is 5. A295015

Squares composed of digits {0,2,5}, not ending with zero. A58426

Perfect squares k such that each decimal digit of k is equal to the difference of at least two other digits of k. A255893

Squares of the form u'v'w, where in decimal representation u=n², v=2·n² and w=n² possibly with a leading zero. A77432

Perfect powers k such that A052409(k) is equal to A052409(A366275(k)). A366278

Number of non-attacking bishop positions on a 3 X n chessboard. A287120