522265612 has 12 divisors (see below), whose sum is σ = 997052616. Its totient is φ = 237393440.

The previous prime is 522265607. The next prime is 522265621. The reversal of 522265612 is 216562225.

It is a happy number.

It is a super-2 number, since 2×522265612² = 545522738955469088, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5934793 + ... + 5934880.

It is an arithmetic number, because the mean of its divisors is an integer number (83087718).

Almost surely, 2^522265612 is an apocalyptic number.

It is an amenable number.

522265612 is a deficient number, since it is larger than the sum of its proper divisors (474787004).

522265612 is a wasteful number, since it uses less digits than its factorization.

522265612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11869688 (or 11869686 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 522265612 is about 22853.1313390529. The cubic root of 522265612 is about 805.3113320677.

The spelling of 522265612 in words is "five hundred twenty-two million, two hundred sixty-five thousand, six hundred twelve".