522425136 has 20 divisors (see below), whose sum is σ = 1349598392. Its totient is φ = 174141696.

The previous prime is 522425129. The next prime is 522425143. The reversal of 522425136 is 631524225.

It is an interprime number because it is at equal distance from previous prime (522425129) and next prime (522425143).

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, 5441881 + ... + 5441976.

Almost surely, 2^522425136 is an apocalyptic number.

It is an amenable number.

522425136 is an abundant number, since it is smaller than the sum of its proper divisors (827173256).

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

522425136 is a wasteful number, since it uses less digits than its factorization.

522425136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10883868 (or 10883862 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 522425136 is about 22856.6212726203. The cubic root of 522425136 is about 805.3933167924.

The spelling of 522425136 in words is "five hundred twenty-two million, four hundred twenty-five thousand, one hundred thirty-six".