252572402 has 16 divisors (see below), whose sum is σ = 385755480. Its totient is φ = 124008192.

The previous prime is 252572387. The next prime is 252572429. The reversal of 252572402 is 204275252.

252572402 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 113827561 + 138744841 = 10669^2 + 11779^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19508 + ... + 29760.

Almost surely, 2^252572402 is an apocalyptic number.

252572402 is a deficient number, since it is larger than the sum of its proper divisors (133183078).

252572402 is a wasteful number, since it uses less digits than its factorization.

252572402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10477.

The product of its (nonzero) digits is 11200, while the sum is 29.

The square root of 252572402 is about 15892.5266084408. The cubic root of 252572402 is about 632.1138384506.

The spelling of 252572402 in words is "two hundred fifty-two million, five hundred seventy-two thousand, four hundred two".