52512032 has 24 divisors (see below), whose sum is σ = 103590396. Its totient is φ = 26203392.

The previous prime is 52512023. The next prime is 52512037. The reversal of 52512032 is 23021525.

It can be written as a sum of positive squares in 2 ways, for example, as 31315216 + 21196816 = 5596^2 + 4604^2 .

It is a junction number, because it is equal to n+sod(n) for n = 52511995 and 52512013.

It is not an unprimeable number, because it can be changed into a prime (52512037) 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, 18278 + ... + 20954.

Almost surely, 2^52512032 is an apocalyptic number.

It is an amenable number.

52512032 is a deficient number, since it is larger than the sum of its proper divisors (51078364).

52512032 is a wasteful number, since it uses less digits than its factorization.

52512032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3300 (or 3292 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 52512032 is about 7246.5186124097. The cubic root of 52512032 is about 374.4722222911.

Adding to 52512032 its reverse (23021525), we get a palindrome (75533557).

The spelling of 52512032 in words is "fifty-two million, five hundred twelve thousand, thirty-two".