13255115 has 8 divisors (see below), whose sum is σ = 15928080. Its totient is φ = 10589472.

The previous prime is 13255111. The next prime is 13255127. The reversal of 13255115 is 51155231.

It is a happy number.

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 13255115 - 2² = 13255111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13255111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3656 + ... + 6314.

It is an arithmetic number, because the mean of its divisors is an integer number (1991010).

Almost surely, 2^13255115 is an apocalyptic number.

13255115 is a deficient number, since it is larger than the sum of its proper divisors (2672965).

13255115 is an equidigital number, since it uses as much as digits as its factorization.

13255115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3661.

The product of its digits is 750, while the sum is 23.

The square root of 13255115 is about 3640.7574761305. The cubic root of 13255115 is about 236.6616201617.

The spelling of 13255115 in words is "thirteen million, two hundred fifty-five thousand, one hundred fifteen".