525303066216 has 64 divisors (see below), whose sum is σ = 1362655990080. Its totient is φ = 168612157440.

The previous prime is 525303066199. The next prime is 525303066329. The reversal of 525303066216 is 612660303525.

It is a super-2 number, since 2×525303066216² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2963130 + ... + 3135401.

It is an arithmetic number, because the mean of its divisors is an integer number (21291499845).

Almost surely, 2^525303066216 is an apocalyptic number.

It is an amenable number.

525303066216 is an abundant number, since it is smaller than the sum of its proper divisors (837352923864).

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

525303066216 is a wasteful number, since it uses less digits than its factorization.

525303066216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6098674 (or 6098670 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 39.

The spelling of 525303066216 in words is "five hundred twenty-five billion, three hundred three million, sixty-six thousand, two hundred sixteen".