85875825 has 24 divisors (see below), whose sum is σ = 162265408. Its totient is φ = 39257280.

The previous prime is 85875821. The next prime is 85875827. The reversal of 85875825 is 52857858.

It is a happy number.

It is not a de Polignac number, because 85875825 - 2² = 85875821 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85875821) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81262 + ... + 82311.

Almost surely, 2^85875825 is an apocalyptic number.

It is an amenable number.

85875825 is a deficient number, since it is larger than the sum of its proper divisors (76389583).

85875825 is a wasteful number, since it uses less digits than its factorization.

85875825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163593 (or 163588 counting only the distinct ones).

The product of its digits is 896000, while the sum is 48.

The square root of 85875825 is about 9266.9210096990. The cubic root of 85875825 is about 441.1879485380.

The spelling of 85875825 in words is "eighty-five million, eight hundred seventy-five thousand, eight hundred twenty-five".