13325305 has 24 divisors (see below), whose sum is σ = 18784008. Its totient is φ = 9047808.

The previous prime is 13325293. The next prime is 13325311. The reversal of 13325305 is 50352331.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2547216 + 10778089 = 1596^2 + 3283^2 .

It is a de Polignac number, because none of the positive numbers 2^k-13325305 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33367 + ... + 33763.

It is an arithmetic number, because the mean of its divisors is an integer number (782667).

Almost surely, 2^13325305 is an apocalyptic number.

It is an amenable number.

13325305 is a deficient number, since it is larger than the sum of its proper divisors (5458703).

13325305 is a wasteful number, since it uses less digits than its factorization.

13325305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553 (or 546 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 13325305 is about 3650.3842263521. The cubic root of 13325305 is about 237.0786175353.

Adding to 13325305 its reverse (50352331), we get a palindrome (63677636).

The spelling of 13325305 in words is "thirteen million, three hundred twenty-five thousand, three hundred five".