9638025 has 24 divisors (see below), whose sum is σ = 16097184. Its totient is φ = 5088000.

The previous prime is 9638023. The next prime is 9638039. The reversal of 9638025 is 5208369.

It is a happy number.

It is not a de Polignac number, because 9638025 - 2¹ = 9638023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9638021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7425 + ... + 8625.

It is an arithmetic number, because the mean of its divisors is an integer number (670716).

Almost surely, 2^9638025 is an apocalyptic number.

It is an amenable number.

9638025 is a deficient number, since it is larger than the sum of its proper divisors (6459159).

9638025 is a wasteful number, since it uses less digits than its factorization.

9638025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321 (or 1316 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 9638025 is about 3104.5168706258. The cubic root of 9638025 is about 212.8119524375.

The spelling of 9638025 in words is "nine million, six hundred thirty-eight thousand, twenty-five".