9688525 has 36 divisors (see below), whose sum is σ = 15266880. Its totient is φ = 6031200.

The previous prime is 9688517. The next prime is 9688531. The reversal of 9688525 is 5258869.

It is not a de Polignac number, because 9688525 - 2³ = 9688517 is a prime.

It is a super-4 number, since 4×9688525⁴ (a number of 29 digits) contains 4444 as substring.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 13116 + ... + 13834.

It is an arithmetic number, because the mean of its divisors is an integer number (424080).

Almost surely, 2^9688525 is an apocalyptic number.

It is an amenable number.

9688525 is a deficient number, since it is larger than the sum of its proper divisors (5578355).

9688525 is a wasteful number, since it uses less digits than its factorization.

9688525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754 (or 742 counting only the distinct ones).

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

The square root of 9688525 is about 3112.6395551043. The cubic root of 9688525 is about 213.1829927637.

The spelling of 9688525 in words is "nine million, six hundred eighty-eight thousand, five hundred twenty-five".