252103756 has 12 divisors (see below), whose sum is σ = 441668080. Its totient is φ = 125912880.

The previous prime is 252103739. The next prime is 252103807. The reversal of 252103756 is 657301252.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 30615 + ... + 37966.

Almost surely, 2^252103756 is an apocalyptic number.

It is an amenable number.

252103756 is a deficient number, since it is larger than the sum of its proper divisors (189564324).

252103756 is a wasteful number, since it uses less digits than its factorization.

252103756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69504 (or 69502 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 252103756 is about 15877.7755368943. The cubic root of 252103756 is about 631.7226357290.

The spelling of 252103756 in words is "two hundred fifty-two million, one hundred three thousand, seven hundred fifty-six".