252755426 has 24 divisors (see below), whose sum is σ = 481128336. Its totient is φ = 98475720.

The previous prime is 252755411. The next prime is 252755483. The reversal of 252755426 is 624557252.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 252755426.

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, 116156 + ... + 118311.

It is an arithmetic number, because the mean of its divisors is an integer number (20047014).

Almost surely, 2^252755426 is an apocalyptic number.

252755426 is a deficient number, since it is larger than the sum of its proper divisors (228372910).

252755426 is a wasteful number, since it uses less digits than its factorization.

252755426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234494 (or 234487 counting only the distinct ones).

The product of its digits is 168000, while the sum is 38.

The square root of 252755426 is about 15898.2837438511. The cubic root of 252755426 is about 632.2664865210.

The spelling of 252755426 in words is "two hundred fifty-two million, seven hundred fifty-five thousand, four hundred twenty-six".