85625025 has 12 divisors (see below), whose sum is σ = 141566832. Its totient is φ = 45666640.

The previous prime is 85625011. The next prime is 85625053. The reversal of 85625025 is 52052658.

It is not a de Polignac number, because 85625025 - 2⁷ = 85624897 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 570759 + ... + 570908.

It is an arithmetic number, because the mean of its divisors is an integer number (11797236).

Almost surely, 2^85625025 is an apocalyptic number.

It is an amenable number.

85625025 is a deficient number, since it is larger than the sum of its proper divisors (55941807).

85625025 is a wasteful number, since it uses less digits than its factorization.

85625025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141680 (or 1141675 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 85625025 is about 9253.3791125188. The cubic root of 85625025 is about 440.7580338708.

The spelling of 85625025 in words is "eighty-five million, six hundred twenty-five thousand, twenty-five".