522725116 has 12 divisors (see below), whose sum is σ = 946312920. Its totient is φ = 252350000.

The previous prime is 522725107. The next prime is 522725149. The reversal of 522725116 is 611527225.

It is a congruent number.

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, 2253010 + ... + 2253241.

It is an arithmetic number, because the mean of its divisors is an integer number (78859410).

Almost surely, 2^522725116 is an apocalyptic number.

It is an amenable number.

522725116 is a deficient number, since it is larger than the sum of its proper divisors (423587804).

522725116 is a wasteful number, since it uses less digits than its factorization.

522725116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4506284 (or 4506282 counting only the distinct ones).

The product of its digits is 8400, while the sum is 31.

The square root of 522725116 is about 22863.1825431194. The cubic root of 522725116 is about 805.5474413691.

The spelling of 522725116 in words is "five hundred twenty-two million, seven hundred twenty-five thousand, one hundred sixteen".