522552012 has 24 divisors (see below), whose sum is σ = 1220007936. Its totient is φ = 174081168.

The previous prime is 522551989. The next prime is 522552029. The reversal of 522552012 is 210255225.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9933 + ... + 33819.

It is an arithmetic number, because the mean of its divisors is an integer number (50833664).

Almost surely, 2^522552012 is an apocalyptic number.

It is an amenable number.

522552012 is an abundant number, since it is smaller than the sum of its proper divisors (697455924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

522552012 is a wasteful number, since it uses less digits than its factorization.

522552012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25717 (or 25715 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 522552012 is about 22859.3965799625. The cubic root of 522552012 is about 805.4585107021.

The spelling of 522552012 in words is "five hundred twenty-two million, five hundred fifty-two thousand, twelve".