13189125 has 16 divisors (see below), whose sum is σ = 21947328. Its totient is φ = 7034000.

The previous prime is 13189091. The next prime is 13189133. The reversal of 13189125 is 52198131.

It is not a de Polignac number, because 13189125 - 2⁶ = 13189061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13189092 and 13189101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17211 + ... + 17960.

It is an arithmetic number, because the mean of its divisors is an integer number (1371708).

Almost surely, 2^13189125 is an apocalyptic number.

13189125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13189125 is a deficient number, since it is larger than the sum of its proper divisors (8758203).

13189125 is an equidigital number, since it uses as much as digits as its factorization.

13189125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35189 (or 35179 counting only the distinct ones).

The product of its digits is 2160, while the sum is 30.

The square root of 13189125 is about 3631.6834939185. The cubic root of 13189125 is about 236.2682301657.

The spelling of 13189125 in words is "thirteen million, one hundred eighty-nine thousand, one hundred twenty-five".