10398625 has 16 divisors (see below), whose sum is σ = 13300560. Its totient is φ = 8112000.

The previous prime is 10398607. The next prime is 10398629. The reversal of 10398625 is 52689301.

It can be written as a sum of positive squares in 8 ways, for example, as 2742336 + 7656289 = 1656^2 + 2767^2 .

It is not a de Polignac number, because 10398625 - 2¹¹ = 10396577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10398629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4111 + ... + 6139.

It is an arithmetic number, because the mean of its divisors is an integer number (831285).

Almost surely, 2^10398625 is an apocalyptic number.

It is an amenable number.

10398625 is a deficient number, since it is larger than the sum of its proper divisors (2901935).

10398625 is an equidigital number, since it uses as much as digits as its factorization.

10398625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2085 (or 2075 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 10398625 is about 3224.6899075725. The cubic root of 10398625 is about 218.2689565394.

The spelling of 10398625 in words is "ten million, three hundred ninety-eight thousand, six hundred twenty-five".