85860995225 has 12 divisors (see below), whose sum is σ = 106489642560. Its totient is φ = 68674597200.

The previous prime is 85860995201. The next prime is 85860995237. The reversal of 85860995225 is 52259906858.

It is a happy number.

It is not a de Polignac number, because 85860995225 - 2¹⁸ = 85860733081 is a prime.

It is a super-2 number, since 2×85860995225² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 230765 + ... + 474314.

It is an arithmetic number, because the mean of its divisors is an integer number (8874136880).

Almost surely, 2^85860995225 is an apocalyptic number.

It is an amenable number.

85860995225 is a deficient number, since it is larger than the sum of its proper divisors (20628647335).

85860995225 is a wasteful number, since it uses less digits than its factorization.

85860995225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709960 (or 709955 counting only the distinct ones).

The product of its (nonzero) digits is 15552000, while the sum is 59.

The spelling of 85860995225 in words is "eighty-five billion, eight hundred sixty million, nine hundred ninety-five thousand, two hundred twenty-five".