8685925 has 6 divisors (see below), whose sum is σ = 10770578. Its totient is φ = 6948720.

The previous prime is 8685923. The next prime is 8685949. The reversal of 8685925 is 5295868.

It can be written as a sum of positive squares in 3 ways, for example, as 471969 + 8213956 = 687^2 + 2866^2 .

It is not a de Polignac number, because 8685925 - 2¹ = 8685923 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8685923) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 173694 + ... + 173743.

Almost surely, 2^8685925 is an apocalyptic number.

It is an amenable number.

8685925 is a deficient number, since it is larger than the sum of its proper divisors (2084653).

8685925 is a wasteful number, since it uses less digits than its factorization.

8685925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347447 (or 347442 counting only the distinct ones).

The product of its digits is 172800, while the sum is 43.

The square root of 8685925 is about 2947.1893390144. The cubic root of 8685925 is about 205.5600391306.

The spelling of 8685925 in words is "eight million, six hundred eighty-five thousand, nine hundred twenty-five".