86625825 has 96 divisors (see below), whose sum is σ = 173238912. Its totient is φ = 37632000.

The previous prime is 86625821. The next prime is 86625827. The reversal of 86625825 is 52852668.

It is not a de Polignac number, because 86625825 - 2² = 86625821 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86625821) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 439627 + ... + 439823.

It is an arithmetic number, because the mean of its divisors is an integer number (1804572).

Almost surely, 2^86625825 is an apocalyptic number.

It is an amenable number.

86625825 is a deficient number, since it is larger than the sum of its proper divisors (86613087).

86625825 is a wasteful number, since it uses less digits than its factorization.

86625825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275 (or 270 counting only the distinct ones).

The product of its digits is 230400, while the sum is 42.

The square root of 86625825 is about 9307.2995546506. The cubic root of 86625825 is about 442.4686051332.

The spelling of 86625825 in words is "eighty-six million, six hundred twenty-five thousand, eight hundred twenty-five".