522164164 has 6 divisors (see below), whose sum is σ = 913787294. Its totient is φ = 261082080.

The previous prime is 522164161. The next prime is 522164189. The reversal of 522164164 is 461461225.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 494706564 + 27457600 = 22242^2 + 5240^2 .

It is not an unprimeable number, because it can be changed into a prime (522164161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65270517 + ... + 65270524.

Almost surely, 2^522164164 is an apocalyptic number.

It is an amenable number.

522164164 is a deficient number, since it is larger than the sum of its proper divisors (391623130).

522164164 is a wasteful number, since it uses less digits than its factorization.

522164164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130541045 (or 130541043 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

The square root of 522164164 is about 22850.9116667147. The cubic root of 522164164 is about 805.2591858593.

The spelling of 522164164 in words is "five hundred twenty-two million, one hundred sixty-four thousand, one hundred sixty-four".