52252012 has 12 divisors (see below), whose sum is σ = 91565320. Its totient is φ = 26090496.

The previous prime is 52252007. The next prime is 52252049. The reversal of 52252012 is 21025225.

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, 5418 + ... + 11569.

Almost surely, 2^52252012 is an apocalyptic number.

It is an amenable number.

52252012 is a deficient number, since it is larger than the sum of its proper divisors (39313308).

52252012 is a wasteful number, since it uses less digits than its factorization.

52252012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17760 (or 17758 counting only the distinct ones).

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

The square root of 52252012 is about 7228.5553190108. Note that the first 3 decimals coincide. The cubic root of 52252012 is about 373.8531170381.

Adding to 52252012 its reverse (21025225), we get a palindrome (73277237).

The spelling of 52252012 in words is "fifty-two million, two hundred fifty-two thousand, twelve".