13253455 has 16 divisors (see below), whose sum is σ = 17254944. Its totient is φ = 9733120.

The previous prime is 13253447. The next prime is 13253459. The reversal of 13253455 is 55435231.

It is not a de Polignac number, because 13253455 - 2³ = 13253447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13253459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1584 + ... + 5386.

It is an arithmetic number, because the mean of its divisors is an integer number (1078434).

Almost surely, 2^13253455 is an apocalyptic number.

13253455 is a deficient number, since it is larger than the sum of its proper divisors (4001489).

13253455 is a wasteful number, since it uses less digits than its factorization.

13253455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3866.

The product of its digits is 9000, while the sum is 28.

The square root of 13253455 is about 3640.5294944554. The cubic root of 13253455 is about 236.6517403357.

Adding to 13253455 its reverse (55435231), we get a palindrome (68688686).

The spelling of 13253455 in words is "thirteen million, two hundred fifty-three thousand, four hundred fifty-five".