522470081 has 24 divisors (see below), whose sum is σ = 628415424. Its totient is φ = 425204640.

The previous prime is 522470057. The next prime is 522470083. The reversal of 522470081 is 180074225.

It is not a de Polignac number, because 522470081 - 2⁶ = 522470017 is a prime.

It is a super-2 number, since 2×522470081² = 545949971080293122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (522470083) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 478346 + ... + 479436.

It is an arithmetic number, because the mean of its divisors is an integer number (26183976).

Almost surely, 2^522470081 is an apocalyptic number.

It is an amenable number.

522470081 is a deficient number, since it is larger than the sum of its proper divisors (105945343).

522470081 is a wasteful number, since it uses less digits than its factorization.

522470081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221 (or 1178 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 522470081 is about 22857.6044457857. The cubic root of 522470081 is about 805.4164125192.

The spelling of 522470081 in words is "five hundred twenty-two million, four hundred seventy thousand, eighty-one".