85925585 has 16 divisors (see below), whose sum is σ = 108017280. Its totient is φ = 65493120.

The previous prime is 85925569. The next prime is 85925611. The reversal of 85925585 is 58552958.

It is a happy number.

It is not a de Polignac number, because 85925585 - 2⁴ = 85925569 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30986 + ... + 33644.

It is an arithmetic number, because the mean of its divisors is an integer number (6751080).

Almost surely, 2^85925585 is an apocalyptic number.

It is an amenable number.

85925585 is a deficient number, since it is larger than the sum of its proper divisors (22091695).

85925585 is a wasteful number, since it uses less digits than its factorization.

85925585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2968.

The product of its digits is 720000, while the sum is 47.

The square root of 85925585 is about 9269.6054392838. The cubic root of 85925585 is about 441.2731462578.

The spelling of 85925585 in words is "eighty-five million, nine hundred twenty-five thousand, five hundred eighty-five".