852516925085 has 16 divisors (see below), whose sum is σ = 1185633199872. Its totient is φ = 576349468800.

The previous prime is 852516924991. The next prime is 852516925087. The reversal of 852516925085 is 580529615258.

It is a de Polignac number, because none of the positive numbers 2^k-852516925085 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 852516925085.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (852516925087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171530096 + ... + 171535065.

It is an arithmetic number, because the mean of its divisors is an integer number (74102074992).

Almost surely, 2^852516925085 is an apocalyptic number.

It is an amenable number.

852516925085 is a deficient number, since it is larger than the sum of its proper divisors (333116274787).

852516925085 is a wasteful number, since it uses less digits than its factorization.

852516925085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343065244.

The product of its (nonzero) digits is 8640000, while the sum is 56.

The spelling of 852516925085 in words is "eight hundred fifty-two billion, five hundred sixteen million, nine hundred twenty-five thousand, eighty-five".