8685125 has 8 divisors (see below), whose sum is σ = 10839192. Its totient is φ = 6948000.

The previous prime is 8685107. The next prime is 8685151. The reversal of 8685125 is 5215868.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 516961 + 8168164 = 719^2 + 2858^2 .

It is not a de Polignac number, because 8685125 - 2¹⁴ = 8668741 is a prime.

It is a Duffinian 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, 34616 + ... + 34865.

It is an arithmetic number, because the mean of its divisors is an integer number (1354899).

Almost surely, 2^8685125 is an apocalyptic number.

It is an amenable number.

8685125 is a deficient number, since it is larger than the sum of its proper divisors (2154067).

8685125 is an equidigital number, since it uses as much as digits as its factorization.

8685125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69496 (or 69486 counting only the distinct ones).

The product of its digits is 19200, while the sum is 35.

The square root of 8685125 is about 2947.0536133569. The cubic root of 8685125 is about 205.5537280361.

The spelling of 8685125 in words is "eight million, six hundred eighty-five thousand, one hundred twenty-five".