13257395 has 8 divisors (see below), whose sum is σ = 15939504. Its totient is φ = 10585504.

The previous prime is 13257389. The next prime is 13257397. The reversal of 13257395 is 59375231.

It is a happy number.

13257395 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13257395 - 2¹⁰ = 13256371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13257397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 677 + ... + 5193.

It is an arithmetic number, because the mean of its divisors is an integer number (1992438).

Almost surely, 2^13257395 is an apocalyptic number.

13257395 is a deficient number, since it is larger than the sum of its proper divisors (2682109).

13257395 is an equidigital number, since it uses as much as digits as its factorization.

13257395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5109.

The product of its digits is 28350, while the sum is 35.

The square root of 13257395 is about 3641.0705843199. The cubic root of 13257395 is about 236.6751886988.

The spelling of 13257395 in words is "thirteen million, two hundred fifty-seven thousand, three hundred ninety-five".