13670125 has 32 divisors (see below), whose sum is σ = 20666880. Its totient is φ = 8812800.

The previous prime is 13670117. The next prime is 13670143. The reversal of 13670125 is 52107631.

It is not a de Polignac number, because 13670125 - 2³ = 13670117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 13670125.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 14416 + ... + 15334.

It is an arithmetic number, because the mean of its divisors is an integer number (645840).

Almost surely, 2^13670125 is an apocalyptic number.

It is an amenable number.

13670125 is a deficient number, since it is larger than the sum of its proper divisors (6996755).

13670125 is an equidigital number, since it uses as much as digits as its factorization.

13670125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958 (or 948 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 13670125 is about 3697.3132136729. The cubic root of 13670125 is about 239.1061951116.

Adding to 13670125 its reverse (52107631), we get a palindrome (65777756).

The spelling of 13670125 in words is "thirteen million, six hundred seventy thousand, one hundred twenty-five".