8508925 has 12 divisors (see below), whose sum is σ = 11172276. Its totient is φ = 6406400.

The previous prime is 8508923. The next prime is 8508931. The reversal of 8508925 is 5298058.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 657721 + 7851204 = 811^2 + 2802^2 .

It is not a de Polignac number, because 8508925 - 2¹ = 8508923 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 (8508923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9586 + ... + 10435.

It is an arithmetic number, because the mean of its divisors is an integer number (931023).

Almost surely, 2^8508925 is an apocalyptic number.

8508925 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

8508925 is a deficient number, since it is larger than the sum of its proper divisors (2663351).

8508925 is a wasteful number, since it uses less digits than its factorization.

8508925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20048 (or 20043 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 37.

The square root of 8508925 is about 2917.0061707168. The cubic root of 8508925 is about 204.1541590746.

The spelling of 8508925 in words is "eight million, five hundred eight thousand, nine hundred twenty-five".