8646325 has 6 divisors (see below), whose sum is σ = 10721474. Its totient is φ = 6917040.

The previous prime is 8646317. The next prime is 8646329. The reversal of 8646325 is 5236468.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 108241 + 8538084 = 329^2 + 2922^2 .

It is not a de Polignac number, because 8646325 - 2³ = 8646317 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 (8646329) 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, 172902 + ... + 172951.

Almost surely, 2^8646325 is an apocalyptic number.

It is an amenable number.

8646325 is a deficient number, since it is larger than the sum of its proper divisors (2075149).

8646325 is a wasteful number, since it uses less digits than its factorization.

8646325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345863 (or 345858 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 8646325 is about 2940.4633988540. The cubic root of 8646325 is about 205.2471735999.

The spelling of 8646325 in words is "eight million, six hundred forty-six thousand, three hundred twenty-five".