531025253 has 4 divisors (see below), whose sum is σ = 579300288. Its totient is φ = 482750220.

The previous prime is 531025249. The next prime is 531025273. The reversal of 531025253 is 352520135.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 531025253 - 2² = 531025249 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531025213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24137501 + ... + 24137522.

It is an arithmetic number, because the mean of its divisors is an integer number (144825072).

Almost surely, 2^531025253 is an apocalyptic number.

It is an amenable number.

531025253 is a deficient number, since it is larger than the sum of its proper divisors (48275035).

531025253 is a wasteful number, since it uses less digits than its factorization.

531025253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48275034.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 531025253 is about 23043.9851805194. The cubic root of 531025253 is about 809.7887235379.

Adding to 531025253 its reverse (352520135), we get a palindrome (883545388).

The spelling of 531025253 in words is "five hundred thirty-one million, twenty-five thousand, two hundred fifty-three".