13325668 has 12 divisors (see below), whose sum is σ = 23365692. Its totient is φ = 6649760.

The previous prime is 13325623. The next prime is 13325677. The reversal of 13325668 is 86652331.

13325668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 708964 + 12616704 = 842^2 + 3552^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 763 + ... + 5218.

It is an arithmetic number, because the mean of its divisors is an integer number (1947141).

Almost surely, 2^13325668 is an apocalyptic number.

It is an amenable number.

13325668 is a deficient number, since it is larger than the sum of its proper divisors (10040024).

13325668 is a wasteful number, since it uses less digits than its factorization.

13325668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6542 (or 6540 counting only the distinct ones).

The product of its digits is 25920, while the sum is 34.

The square root of 13325668 is about 3650.4339468069. The cubic root of 13325668 is about 237.0807703005.

Adding to 13325668 its reverse (86652331), we get a palindrome (99977999).

The spelling of 13325668 in words is "thirteen million, three hundred twenty-five thousand, six hundred sixty-eight".