52502012 has 12 divisors (see below), whose sum is σ = 93612456. Its totient is φ = 25755600.

The previous prime is 52501993. The next prime is 52502039. The reversal of 52502012 is 21020525.

It is a super-2 number, since 2×52502012² = 5512922528096288, which contains 22 as substring.

It is a congruent number.

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, 123614 + ... + 124037.

It is an arithmetic number, because the mean of its divisors is an integer number (7801038).

Almost surely, 2^52502012 is an apocalyptic number.

It is an amenable number.

52502012 is a deficient number, since it is larger than the sum of its proper divisors (41110444).

52502012 is a wasteful number, since it uses less digits than its factorization.

52502012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247708 (or 247706 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 52502012 is about 7245.8272129551. The cubic root of 52502012 is about 374.4484026685.

Adding to 52502012 its reverse (21020525), we get a palindrome (73522537).

The spelling of 52502012 in words is "fifty-two million, five hundred two thousand, twelve".