52512004 has 12 divisors (see below), whose sum is σ = 92710044. Its totient is φ = 26023424.

The previous prime is 52511999. The next prime is 52512023. The reversal of 52512004 is 40021525.

It can be written as a sum of positive squares in 2 ways, for example, as 5616900 + 46895104 = 2370^2 + 6848^2 .

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, 57637 + ... + 58540.

It is an arithmetic number, because the mean of its divisors is an integer number (7725837).

Almost surely, 2^52512004 is an apocalyptic number.

It is an amenable number.

52512004 is a deficient number, since it is larger than the sum of its proper divisors (40198040).

52512004 is a wasteful number, since it uses less digits than its factorization.

52512004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116294 (or 116292 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 52512004 is about 7246.5166804472. The cubic root of 52512004 is about 374.4721557335.

Adding to 52512004 its reverse (40021525), we get a palindrome (92533529).

The spelling of 52512004 in words is "fifty-two million, five hundred twelve thousand, four".