9639325 has 6 divisors (see below), whose sum is σ = 11952794. Its totient is φ = 7711440.

The previous prime is 9639319. The next prime is 9639341. The reversal of 9639325 is 5239369.

9639325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 171396 + 9467929 = 414^2 + 3077^2 .

It is not a de Polignac number, because 9639325 - 2³ = 9639317 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 5 ways as a sum of consecutive naturals, for example, 192762 + ... + 192811.

Almost surely, 2^9639325 is an apocalyptic number.

It is an amenable number.

9639325 is a deficient number, since it is larger than the sum of its proper divisors (2313469).

9639325 is a wasteful number, since it uses less digits than its factorization.

9639325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385583 (or 385578 counting only the distinct ones).

The product of its digits is 43740, while the sum is 37.

The square root of 9639325 is about 3104.7262359184. The cubic root of 9639325 is about 212.8215202033.

The spelling of 9639325 in words is "nine million, six hundred thirty-nine thousand, three hundred twenty-five".