52372164 has 24 divisors (see below), whose sum is σ = 131602240. Its totient is φ = 16114464.

The previous prime is 52372163. The next prime is 52372183. The reversal of 52372164 is 46127325.

It is not an unprimeable number, because it can be changed into a prime (52372163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167704 + ... + 168015.

Almost surely, 2^52372164 is an apocalyptic number.

It is an amenable number.

52372164 is an abundant number, since it is smaller than the sum of its proper divisors (79230076).

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

52372164 is a wasteful number, since it uses less digits than its factorization.

52372164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335739 (or 335737 counting only the distinct ones).

The product of its digits is 10080, while the sum is 30.

The square root of 52372164 is about 7236.8614744238. The cubic root of 52372164 is about 374.1394525097.

Adding to 52372164 its reverse (46127325), we get a palindrome (98499489).

The spelling of 52372164 in words is "fifty-two million, three hundred seventy-two thousand, one hundred sixty-four".