13625349 has 4 divisors (see below), whose sum is σ = 18167136. Its totient is φ = 9083564.

The previous prime is 13625323. The next prime is 13625371. The reversal of 13625349 is 94352631.

13625349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13625349 - 2⁸ = 13625093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13625849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2270889 + ... + 2270894.

It is an arithmetic number, because the mean of its divisors is an integer number (4541784).

Almost surely, 2^13625349 is an apocalyptic number.

It is an amenable number.

13625349 is a deficient number, since it is larger than the sum of its proper divisors (4541787).

13625349 is an equidigital number, since it uses as much as digits as its factorization.

13625349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4541786.

The product of its digits is 19440, while the sum is 33.

The square root of 13625349 is about 3691.2530392808. The cubic root of 13625349 is about 238.8448483283.

The spelling of 13625349 in words is "thirteen million, six hundred twenty-five thousand, three hundred forty-nine".