8889425 has 12 divisors (see below), whose sum is σ = 11232540. Its totient is φ = 6976320.

The previous prime is 8889407. The next prime is 8889427. The reversal of 8889425 is 5249888.

It can be written as a sum of positive squares in 6 ways, for example, as 26896 + 8862529 = 164^2 + 2977^2 .

It is not a de Polignac number, because 8889425 - 2¹⁴ = 8873041 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (8889427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2030 + ... + 4679.

It is an arithmetic number, because the mean of its divisors is an integer number (936045).

Almost surely, 2^8889425 is an apocalyptic number.

It is an amenable number.

8889425 is a deficient number, since it is larger than the sum of its proper divisors (2343115).

8889425 is a wasteful number, since it uses less digits than its factorization.

8889425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6772 (or 6767 counting only the distinct ones).

The product of its digits is 184320, while the sum is 44.

The square root of 8889425 is about 2981.5138772107. The cubic root of 8889425 is about 207.1529982012.

The spelling of 8889425 in words is "eight million, eight hundred eighty-nine thousand, four hundred twenty-five".