252431412 has 48 divisors (see below), whose sum is σ = 604195200. Its totient is φ = 82001920.

The previous prime is 252431401. The next prime is 252431429. The reversal of 252431412 is 214134252.

252431412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74164 + ... + 77492.

It is an arithmetic number, because the mean of its divisors is an integer number (12587400).

Almost surely, 2^252431412 is an apocalyptic number.

It is an amenable number.

252431412 is an abundant number, since it is smaller than the sum of its proper divisors (351763788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252431412 is a wasteful number, since it uses less digits than its factorization.

252431412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3496 (or 3494 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 252431412 is about 15888.0902565412. The cubic root of 252431412 is about 631.9961978354.

Adding to 252431412 its reverse (214134252), we get a palindrome (466565664).

The spelling of 252431412 in words is "two hundred fifty-two million, four hundred thirty-one thousand, four hundred twelve".