13253315 has 4 divisors (see below), whose sum is σ = 15903984. Its totient is φ = 10602648.

The previous prime is 13253311. The next prime is 13253323. The reversal of 13253315 is 51335231.

13253315 is digitally balanced in base 2 and base 3, because in such bases 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 an emirpimes, since its reverse is a distinct semiprime: 51335231 = 179 ⋅286789.

It is a cyclic number.

It is not a de Polignac number, because 13253315 - 2² = 13253311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13253311) 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, 1325327 + ... + 1325336.

It is an arithmetic number, because the mean of its divisors is an integer number (3975996).

Almost surely, 2^13253315 is an apocalyptic number.

13253315 is a deficient number, since it is larger than the sum of its proper divisors (2650669).

13253315 is an equidigital number, since it uses as much as digits as its factorization.

13253315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2650668.

The product of its digits is 1350, while the sum is 23.

The square root of 13253315 is about 3640.5102664324. The cubic root of 13253315 is about 236.6509070597.

Adding to 13253315 its reverse (51335231), we get a palindrome (64588546).

The spelling of 13253315 in words is "thirteen million, two hundred fifty-three thousand, three hundred fifteen".