52002512 has 10 divisors (see below), whose sum is σ = 100754898. Its totient is φ = 26001248.

The previous prime is 52002493. The next prime is 52002521. The reversal of 52002512 is 21520025.

It can be written as a sum of positive squares in only one way, i.e., 46730896 + 5271616 = 6836^2 + 2296^2 .

It is a super-2 number, since 2×52002512² = 5408522508620288, 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 as a sum of consecutive naturals, namely, 1625063 + ... + 1625094.

Almost surely, 2^52002512 is an apocalyptic number.

It is an amenable number.

52002512 is a deficient number, since it is larger than the sum of its proper divisors (48752386).

52002512 is a wasteful number, since it uses less digits than its factorization.

52002512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3250165 (or 3250159 counting only the distinct ones).

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

The square root of 52002512 is about 7211.2767246861. The cubic root of 52002512 is about 373.2571258850.

Adding to 52002512 its reverse (21520025), we get a palindrome (73522537).

The spelling of 52002512 in words is "fifty-two million, two thousand, five hundred twelve".