13717325 has 6 divisors (see below), whose sum is σ = 17009514. Its totient is φ = 10973840.

The previous prime is 13717289. The next prime is 13717331. The reversal of 13717325 is 52371731.

It can be written as a sum of positive squares in 3 ways, for example, as 2601769 + 11115556 = 1613^2 + 3334^2 .

It is not a de Polignac number, because 13717325 - 2¹⁶ = 13651789 is a prime.

It is a Duffinian number.

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 5 ways as a sum of consecutive naturals, for example, 274322 + ... + 274371.

It is an arithmetic number, because the mean of its divisors is an integer number (2834919).

Almost surely, 2^13717325 is an apocalyptic number.

It is an amenable number.

13717325 is a deficient number, since it is larger than the sum of its proper divisors (3292189).

13717325 is an equidigital number, since it uses as much as digits as its factorization.

13717325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548703 (or 548698 counting only the distinct ones).

The product of its digits is 4410, while the sum is 29.

The square root of 13717325 is about 3703.6907268291. The cubic root of 13717325 is about 239.3810730689.

The spelling of 13717325 in words is "thirteen million, seven hundred seventeen thousand, three hundred twenty-five".