13347625 has 8 divisors (see below), whose sum is σ = 16657992. Its totient is φ = 10678000.

The previous prime is 13347623. The next prime is 13347637. The reversal of 13347625 is 52674331.

It can be written as a sum of positive squares in 4 ways, for example, as 76176 + 13271449 = 276^2 + 3643^2 .

It is not a de Polignac number, because 13347625 - 2¹ = 13347623 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13347623) 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 7 ways as a sum of consecutive naturals, for example, 53266 + ... + 53515.

It is an arithmetic number, because the mean of its divisors is an integer number (2082249).

Almost surely, 2^13347625 is an apocalyptic number.

It is an amenable number.

13347625 is a deficient number, since it is larger than the sum of its proper divisors (3310367).

13347625 is an equidigital number, since it uses as much as digits as its factorization.

13347625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106796 (or 106786 counting only the distinct ones).

The product of its digits is 15120, while the sum is 31.

The square root of 13347625 is about 3653.4401596304. The cubic root of 13347625 is about 237.2109132689.

The spelling of 13347625 in words is "thirteen million, three hundred forty-seven thousand, six hundred twenty-five".