17328625 has 8 divisors (see below), whose sum is σ = 21626280. Its totient is φ = 13862800.

The previous prime is 17328611. The next prime is 17328629. The reversal of 17328625 is 52682371.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 485809 + 16842816 = 697^2 + 4104^2 .

It is not a de Polignac number, because 17328625 - 2⁷ = 17328497 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (17328629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69190 + ... + 69439.

It is an arithmetic number, because the mean of its divisors is an integer number (2703285).

Almost surely, 2^17328625 is an apocalyptic number.

It is an amenable number.

17328625 is a deficient number, since it is larger than the sum of its proper divisors (4297655).

17328625 is an equidigital number, since it uses as much as digits as its factorization.

17328625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138644 (or 138634 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 17328625 is about 4162.7665079848. The cubic root of 17328625 is about 258.7744342799.

The spelling of 17328625 in words is "seventeen million, three hundred twenty-eight thousand, six hundred twenty-five".