85225118 has 16 divisors (see below), whose sum is σ = 139987440. Its totient is φ = 38592000.

The previous prime is 85225099. The next prime is 85225123. The reversal of 85225118 is 81152258.

It is a happy number.

It is a super-2 number, since 2×85225118² = 14526641476227848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1283 + ... + 13118.

It is an arithmetic number, because the mean of its divisors is an integer number (8749215).

Almost surely, 2^85225118 is an apocalyptic number.

85225118 is a deficient number, since it is larger than the sum of its proper divisors (54762322).

85225118 is a wasteful number, since it uses less digits than its factorization.

85225118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14683.

The product of its digits is 6400, while the sum is 32.

The square root of 85225118 is about 9231.7451221316. The cubic root of 85225118 is about 440.0707840667.

The spelling of 85225118 in words is "eighty-five million, two hundred twenty-five thousand, one hundred eighteen".