517125504812 has 48 divisors (see below), whose sum is σ = 1051470201600. Its totient is φ = 217937217600.

The previous prime is 517125504781. The next prime is 517125504821. The reversal of 517125504812 is 218405521715.

It is a self number, because there is not a number n which added to its sum of digits gives 517125504812.

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, 7156439 + ... + 7228337.

It is an arithmetic number, because the mean of its divisors is an integer number (21905629200).

Almost surely, 2^517125504812 is an apocalyptic number.

It is an amenable number.

517125504812 is an abundant number, since it is smaller than the sum of its proper divisors (534344696788).

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

517125504812 is a wasteful number, since it uses less digits than its factorization.

517125504812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76182 (or 76180 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 41.

The spelling of 517125504812 in words is "five hundred seventeen billion, one hundred twenty-five million, five hundred four thousand, eight hundred twelve".