52912172 has 6 divisors (see below), whose sum is σ = 92596308. Its totient is φ = 26456084.

The previous prime is 52912159. The next prime is 52912187. The reversal of 52912172 is 27121925.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 6614018 + ... + 6614025.

It is an arithmetic number, because the mean of its divisors is an integer number (15432718).

Almost surely, 2^52912172 is an apocalyptic number.

It is an amenable number.

52912172 is a deficient number, since it is larger than the sum of its proper divisors (39684136).

52912172 is a wasteful number, since it uses less digits than its factorization.

52912172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13228047 (or 13228045 counting only the distinct ones).

The product of its digits is 2520, while the sum is 29.

The square root of 52912172 is about 7274.0753364259. The cubic root of 52912172 is about 375.4209719841.

The spelling of 52912172 in words is "fifty-two million, nine hundred twelve thousand, one hundred seventy-two".