13401325 has 12 divisors (see below), whose sum is σ = 18991840. Its totient is φ = 9189360.

The previous prime is 13401317. The next prime is 13401329. The reversal of 13401325 is 52310431.

It is not a de Polignac number, because 13401325 - 2³ = 13401317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13401329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38115 + ... + 38464.

Almost surely, 2^13401325 is an apocalyptic number.

It is an amenable number.

13401325 is a deficient number, since it is larger than the sum of its proper divisors (5590515).

13401325 is an equidigital number, since it uses as much as digits as its factorization.

13401325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76596 (or 76591 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 13401325 is about 3660.7820202793. The cubic root of 13401325 is about 237.5286022801.

Adding to 13401325 its reverse (52310431), we get a palindrome (65711756).

The spelling of 13401325 in words is "thirteen million, four hundred one thousand, three hundred twenty-five".