525812017116 has 24 divisors (see below), whose sum is σ = 1230183979024. Its totient is φ = 174800776320.

The previous prime is 525812017109. The next prime is 525812017117. The reversal of 525812017116 is 611710218525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525812017117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58732345 + ... + 58741296.

Almost surely, 2^525812017116 is an apocalyptic number.

It is an amenable number.

525812017116 is an abundant number, since it is smaller than the sum of its proper divisors (704371961908).

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

525812017116 is a wasteful number, since it uses less digits than its factorization.

525812017116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117474021 (or 117474019 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 39.

The spelling of 525812017116 in words is "five hundred twenty-five billion, eight hundred twelve million, seventeen thousand, one hundred sixteen".