252760858426 has 32 divisors (see below), whose sum is σ = 390323017728. Its totient is φ = 122685442560.

The previous prime is 252760858367. The next prime is 252760858429. The reversal of 252760858426 is 624858067252.

It is not an unprimeable number, because it can be changed into a prime (252760858429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13589505 + ... + 13608091.

It is an arithmetic number, because the mean of its divisors is an integer number (12197594304).

Almost surely, 2^252760858426 is an apocalyptic number.

252760858426 is a deficient number, since it is larger than the sum of its proper divisors (137562159302).

252760858426 is a wasteful number, since it uses less digits than its factorization.

252760858426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19446.

The product of its (nonzero) digits is 12902400, while the sum is 55.

The spelling of 252760858426 in words is "two hundred fifty-two billion, seven hundred sixty million, eight hundred fifty-eight thousand, four hundred twenty-six".