Properties of the Number 25289

Twenty-Five Thousand Two Hundred Eighty-Nine

Basics

Value: 25288 → 25289 → 25290

Parity: odd

Prime: No

Previous Prime: 25261

Next Prime: 25301

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 11 ³ × 19

Divisors: 1, 11, 19, 121, 209, 1331, 2299, 25289

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110001011001001

Octal: 61311

Duodecimal: 12775

Hexadecimal: 62c9

Square: 639533521

Square Root: 159.02515524281057

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

a(n) = n³ + (n+1)². A100705

4-brilliant numbers: numbers which are the product of four primes having the same number of decimal digits. A376704

INVERT transform of double factorials. A292778

Numbers n such that A083722(n) > 1 and A083722(n) occurs earlier in A083722. A293894

Gaps of 10 in sequence A038593 (lower terms). A38659

Composite numbers whose prime factors contain no digits other than 1 and 9. A36309

a(n) = 24·A138879(n) - A187219(n). A183012

Numbers n such that n¹⁰+10 is prime. A239347

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 0, 1), (0, 1, 1), (1, 0, -1), (1, 1, -1)}. A148965

Primeshift array for primegap shift: Square array read by antidiagonals: A(1,col) = 3·col, and for row > 1, A(row,col) = A389084(A(row-1,col)). A389086