252556431254 has 24 divisors (see below), whose sum is σ = 411788759448. Its totient is φ = 116086118400.

The previous prime is 252556431247. The next prime is 252556431263. The reversal of 252556431254 is 452134655252.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5055947 + ... + 5105654.

It is an arithmetic number, because the mean of its divisors is an integer number (17157864977).

Almost surely, 2^252556431254 is an apocalyptic number.

252556431254 is a deficient number, since it is larger than the sum of its proper divisors (159232328194).

252556431254 is a wasteful number, since it uses less digits than its factorization.

252556431254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10161680 (or 10161663 counting only the distinct ones).

The product of its digits is 1440000, while the sum is 44.

The spelling of 252556431254 in words is "two hundred fifty-two billion, five hundred fifty-six million, four hundred thirty-one thousand, two hundred fifty-four".