252671172 has 24 divisors (see below), whose sum is σ = 634917696. Its totient is φ = 77744928.

The previous prime is 252671147. The next prime is 252671183. The reversal of 252671172 is 271176252.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 809688 + ... + 809999.

It is an arithmetic number, because the mean of its divisors is an integer number (26454904).

Almost surely, 2^252671172 is an apocalyptic number.

It is an amenable number.

252671172 is an abundant number, since it is smaller than the sum of its proper divisors (382246524).

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

252671172 is a wasteful number, since it uses less digits than its factorization.

252671172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1619707 (or 1619705 counting only the distinct ones).

The product of its digits is 11760, while the sum is 33.

The square root of 252671172 is about 15895.6337401187. The cubic root of 252671172 is about 632.1962250544.

The spelling of 252671172 in words is "two hundred fifty-two million, six hundred seventy-one thousand, one hundred seventy-two".