252392074 has 16 divisors (see below), whose sum is σ = 417648960. Its totient is φ = 113433760.

The previous prime is 252392071. The next prime is 252392089. The reversal of 252392074 is 470293252.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (252392071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62494 + ... + 66409.

It is an arithmetic number, because the mean of its divisors is an integer number (26103060).

Almost surely, 2^252392074 is an apocalyptic number.

252392074 is a deficient number, since it is larger than the sum of its proper divisors (165256886).

252392074 is a wasteful number, since it uses less digits than its factorization.

252392074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129005.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 252392074 is about 15886.8522369914. The cubic root of 252392074 is about 631.9633667945.

The spelling of 252392074 in words is "two hundred fifty-two million, three hundred ninety-two thousand, seventy-four".