52152232 has 16 divisors (see below), whose sum is σ = 106675200. Its totient is φ = 23705520.

The previous prime is 52152227. The next prime is 52152241. The reversal of 52152232 is 23225125.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296232 + ... + 296407.

It is an arithmetic number, because the mean of its divisors is an integer number (6667200).

Almost surely, 2^52152232 is an apocalyptic number.

It is an amenable number.

52152232 is an abundant number, since it is smaller than the sum of its proper divisors (54522968).

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

52152232 is a wasteful number, since it uses less digits than its factorization.

52152232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592656 (or 592652 counting only the distinct ones).

The product of its digits is 1200, while the sum is 22.

The square root of 52152232 is about 7221.6502269218. The cubic root of 52152232 is about 373.6149964864.

Adding to 52152232 its reverse (23225125), we get a palindrome (75377357).

It can be divided in two parts, 5215 and 2232, that added together give a palindrome (7447).

The spelling of 52152232 in words is "fifty-two million, one hundred fifty-two thousand, two hundred thirty-two".