252635355402 has 32 divisors (see below), whose sum is σ = 509157014400. Its totient is φ = 83565168960.

The previous prime is 252635355397. The next prime is 252635355421. The reversal of 252635355402 is 204553536252.

252635355402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 784668 + ... + 1058760.

It is an arithmetic number, because the mean of its divisors is an integer number (15911156700).

Almost surely, 2^252635355402 is an apocalyptic number.

252635355402 is an abundant number, since it is smaller than the sum of its proper divisors (256521658998).

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

252635355402 is a wasteful number, since it uses less digits than its factorization.

252635355402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275278.

The product of its (nonzero) digits is 1080000, while the sum is 42.

The spelling of 252635355402 in words is "two hundred fifty-two billion, six hundred thirty-five million, three hundred fifty-five thousand, four hundred two".