52157792 has 24 divisors (see below), whose sum is σ = 103652136. Its totient is φ = 25833472.

The previous prime is 52157789. The next prime is 52157797. The reversal of 52157792 is 29775125.

It is a pancake number, because a pancake can be divided into 52157792 parts by 10213 straight cuts.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52157797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4193 + ... + 11040.

It is an arithmetic number, because the mean of its divisors is an integer number (4318839).

Almost surely, 2^52157792 is an apocalyptic number.

It is an amenable number.

52157792 is a deficient number, since it is larger than the sum of its proper divisors (51494344).

52157792 is a wasteful number, since it uses less digits than its factorization.

52157792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15350 (or 15342 counting only the distinct ones).

The product of its digits is 44100, while the sum is 38.

The square root of 52157792 is about 7222.0351702273. The cubic root of 52157792 is about 373.6282731669.

The spelling of 52157792 in words is "fifty-two million, one hundred fifty-seven thousand, seven hundred ninety-two".