13311325 has 6 divisors (see below), whose sum is σ = 16506074. Its totient is φ = 10649040.

The previous prime is 13311317. The next prime is 13311349. The reversal of 13311325 is 52311331.

It can be written as a sum of positive squares in 3 ways, for example, as 793881 + 12517444 = 891^2 + 3538^2 .

It is not a de Polignac number, because 13311325 - 2³ = 13311317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 266202 + ... + 266251.

Almost surely, 2^13311325 is an apocalyptic number.

It is an amenable number.

13311325 is a deficient number, since it is larger than the sum of its proper divisors (3194749).

13311325 is an equidigital number, since it uses as much as digits as its factorization.

13311325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532463 (or 532458 counting only the distinct ones).

The product of its digits is 270, while the sum is 19.

The square root of 13311325 is about 3648.4688569316. The cubic root of 13311325 is about 236.9956796259.

Adding to 13311325 its reverse (52311331), we get a palindrome (65622656).

The spelling of 13311325 in words is "thirteen million, three hundred eleven thousand, three hundred twenty-five".