85522105185 has 32 divisors (see below), whose sum is σ = 149443494912. Its totient is φ = 41418444480.

The previous prime is 85522105169. The next prime is 85522105199. The reversal of 85522105185 is 58150122558.

It is not a de Polignac number, because 85522105185 - 2⁴ = 85522105169 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 145819 + ... + 438528.

It is an arithmetic number, because the mean of its divisors is an integer number (4670109216).

Almost surely, 2^85522105185 is an apocalyptic number.

It is an amenable number.

85522105185 is a deficient number, since it is larger than the sum of its proper divisors (63921389727).

85522105185 is a wasteful number, since it uses less digits than its factorization.

85522105185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585253.

The product of its (nonzero) digits is 160000, while the sum is 42.

The spelling of 85522105185 in words is "eighty-five billion, five hundred twenty-two million, one hundred five thousand, one hundred eighty-five".