13453265 has 16 divisors (see below), whose sum is σ = 18728832. Its totient is φ = 9085824.

The previous prime is 13453261. The next prime is 13453267. The reversal of 13453265 is 56235431.

It is a cyclic number.

It is not a de Polignac number, because 13453265 - 2² = 13453261 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13453261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 524 + ... + 5213.

It is an arithmetic number, because the mean of its divisors is an integer number (1170552).

Almost surely, 2^13453265 is an apocalyptic number.

It is an amenable number.

13453265 is a deficient number, since it is larger than the sum of its proper divisors (5275567).

13453265 is an equidigital number, since it uses as much as digits as its factorization.

13453265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5816.

The product of its digits is 10800, while the sum is 29.

The square root of 13453265 is about 3667.8692724796. The cubic root of 13453265 is about 237.8350727525.

Adding to 13453265 its reverse (56235431), we get a palindrome (69688696).

The spelling of 13453265 in words is "thirteen million, four hundred fifty-three thousand, two hundred sixty-five".