522447052 has 6 divisors (see below), whose sum is σ = 914282348. Its totient is φ = 261223524.

The previous prime is 522447019. The next prime is 522447053. The reversal of 522447052 is 250744225.

It is not an unprimeable number, because it can be changed into a prime (522447053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65305878 + ... + 65305885.

Almost surely, 2^522447052 is an apocalyptic number.

It is an amenable number.

522447052 is a deficient number, since it is larger than the sum of its proper divisors (391835296).

522447052 is a wasteful number, since it uses less digits than its factorization.

522447052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130611767 (or 130611765 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 31.

The square root of 522447052 is about 22857.1006910325. The cubic root of 522447052 is about 805.4045788546.

The spelling of 522447052 in words is "five hundred twenty-two million, four hundred forty-seven thousand, fifty-two".