Properties of the Number 52525

Fifty-Two Thousand Five Hundred Twenty-Five

Basics

Value: 52524 → 52525 → 52526

Parity: odd

Prime: No

Previous Prime: 52517

Next Prime: 52529

Digit Sum: 19

Digital Root: 1

Palindrome: Yes

Factorization: 5 ² × 11 × 191

Divisors: 1, 5, 11, 25, 55, 191, 275, 955, 2101, 4775

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1100110100101101

Octal: 146455

Duodecimal: 26491

Hexadecimal: cd2d

Square: 2758875625

Square Root: 229.1833327273168

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

Palindromes of the form 4n + 1 where n is also a palindrome. Palindromes arising in A083831. A83832

a(n) = (2·n + 1)*(a(n - 1) + 2ⁿ) for n >= 1, a(0) = 1. A128195

Numerators of continued fraction convergents to sqrt(26). A41040

a(n) = 10·a(n-1) + a(n-2), starting with a(0) = 1 and a(1) = 5. A88320

Array read by antidiagonals: see A128195 for details. A126062

Composite palindromes with only palindromic prime factors whose sum is palindromic (counted with multiplicity). A46357

Palindromes with exactly 4 palindromic prime factors (counted with multiplicity). A46378

Palindromic primes in base 6 (written in base 6). A117701

Zeroless numbers n such that n and n - (product of digits of n) are both palindromes. A229761

Smallest palindromic multiple of n in which the digit string of n appears as sandwiched between at least a pair of digits, or 0 if n = 10k or no such number exists. A84043