8985825 has 18 divisors (see below), whose sum is σ = 16095014. Its totient is φ = 4792320.

The previous prime is 8985817. The next prime is 8985833. The reversal of 8985825 is 5285898.

8985825 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (8985817) and next prime (8985833).

It can be written as a sum of positive squares in 3 ways, for example, as 1679616 + 7306209 = 1296^2 + 2703^2 .

It is not a de Polignac number, because 8985825 - 2³ = 8985817 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 19744 + ... + 20193.

Almost surely, 2^8985825 is an apocalyptic number.

It is an amenable number.

8985825 is a deficient number, since it is larger than the sum of its proper divisors (7109189).

8985825 is a wasteful number, since it uses less digits than its factorization.

8985825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39953 (or 39945 counting only the distinct ones).

The product of its digits is 230400, while the sum is 45.

The square root of 8985825 is about 2997.6365690323. The cubic root of 8985825 is about 207.8991205220.

The spelling of 8985825 in words is "eight million, nine hundred eighty-five thousand, eight hundred twenty-five".