522502115412 has 48 divisors (see below), whose sum is σ = 1253031234560. Its totient is φ = 169396093152.

The previous prime is 522502115381. The next prime is 522502115413. The reversal of 522502115412 is 214511205225.

It is a super-2 number, since 2×522502115412² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 522502115412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522502115413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4049638 + ... + 4176669.

Almost surely, 2^522502115412 is an apocalyptic number.

It is an amenable number.

522502115412 is an abundant number, since it is smaller than the sum of its proper divisors (730529119148).

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

522502115412 is a wasteful number, since it uses less digits than its factorization.

522502115412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8226460 (or 8226458 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 30.

The spelling of 522502115412 in words is "five hundred twenty-two billion, five hundred two million, one hundred fifteen thousand, four hundred twelve".