252056770 has 64 divisors (see below), whose sum is σ = 552738816. Its totient is φ = 80879040.

The previous prime is 252056767. The next prime is 252056771. The reversal of 252056770 is 77650252.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (252056771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74005 + ... + 77335.

It is an arithmetic number, because the mean of its divisors is an integer number (8636544).

Almost surely, 2^252056770 is an apocalyptic number.

252056770 is an abundant number, since it is smaller than the sum of its proper divisors (300682046).

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

252056770 is a wasteful number, since it uses less digits than its factorization.

252056770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3415.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 252056770 is about 15876.2958526226. The cubic root of 252056770 is about 631.6833873861.

The spelling of 252056770 in words is "two hundred fifty-two million, fifty-six thousand, seven hundred seventy".