252061168 has 20 divisors (see below), whose sum is σ = 501568840. Its totient is φ = 122624064.

The previous prime is 252061099. The next prime is 252061171. The reversal of 252061168 is 861160252.

It is a congruent number.

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, 212298 + ... + 213481.

It is an arithmetic number, because the mean of its divisors is an integer number (25078442).

Almost surely, 2^252061168 is an apocalyptic number.

It is an amenable number.

252061168 is a deficient number, since it is larger than the sum of its proper divisors (249507672).

252061168 is a wasteful number, since it uses less digits than its factorization.

252061168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425824 (or 425818 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 252061168 is about 15876.4343603972. The cubic root of 252061168 is about 631.6870613302.

The spelling of 252061168 in words is "two hundred fifty-two million, sixty-one thousand, one hundred sixty-eight".