85125854 has 16 divisors (see below), whose sum is σ = 139472496. Its totient is φ = 38644800.

The previous prime is 85125827. The next prime is 85125869. The reversal of 85125854 is 45852158.

It is a super-2 number, since 2×85125854² = 14492822038458632, which contains 22 as substring.

It is a Curzon number.

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, 19994 + ... + 23874.

It is an arithmetic number, because the mean of its divisors is an integer number (8717031).

Almost surely, 2^85125854 is an apocalyptic number.

85125854 is a deficient number, since it is larger than the sum of its proper divisors (54346642).

85125854 is a wasteful number, since it uses less digits than its factorization.

85125854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4891.

The product of its digits is 64000, while the sum is 38.

The square root of 85125854 is about 9226.3673241423. The cubic root of 85125854 is about 439.8998635760.

The spelling of 85125854 in words is "eighty-five million, one hundred twenty-five thousand, eight hundred fifty-four".