85185194275 has 12 divisors (see below), whose sum is σ = 105636966232. Its totient is φ = 68143429440.

The previous prime is 85185194267. The next prime is 85185194279. The reversal of 85185194275 is 57249158158.

It is not a de Polignac number, because 85185194275 - 2³ = 85185194267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85185194279) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 275239 + ... + 496111.

Almost surely, 2^85185194275 is an apocalyptic number.

85185194275 is a deficient number, since it is larger than the sum of its proper divisors (20451771957).

85185194275 is a wasteful number, since it uses less digits than its factorization.

85185194275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236310 (or 236305 counting only the distinct ones).

The product of its digits is 4032000, while the sum is 55.

The spelling of 85185194275 in words is "eighty-five billion, one hundred eighty-five million, one hundred ninety-four thousand, two hundred seventy-five".