9885625 has 10 divisors (see below), whose sum is σ = 12353858. Its totient is φ = 7908000.

The previous prime is 9885611. The next prime is 9885637. The reversal of 9885625 is 5265889.

9885625 is digitally balanced in base 3, 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 5 ways, for example, as 1882384 + 8003241 = 1372^2 + 2829^2 .

It is not a de Polignac number, because 9885625 - 2⁵ = 9885593 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 7284 + ... + 8533.

Almost surely, 2^9885625 is an apocalyptic number.

It is an amenable number.

9885625 is a deficient number, since it is larger than the sum of its proper divisors (2468233).

9885625 is an equidigital number, since it uses as much as digits as its factorization.

9885625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15837 (or 15822 counting only the distinct ones).

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

The square root of 9885625 is about 3144.1413772284. The cubic root of 9885625 is about 214.6189392220.

The spelling of 9885625 in words is "nine million, eight hundred eighty-five thousand, six hundred twenty-five".