13304525 has 36 divisors (see below), whose sum is σ = 18516672. Its totient is φ = 9472320.

The previous prime is 13304519. The next prime is 13304561. The reversal of 13304525 is 52540331.

13304525 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13304525 - 2⁴ = 13304509 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13304525.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 198542 + ... + 198608.

It is an arithmetic number, because the mean of its divisors is an integer number (514352).

Almost surely, 2^13304525 is an apocalyptic number.

It is an amenable number.

13304525 is a deficient number, since it is larger than the sum of its proper divisors (5212147).

13304525 is a wasteful number, since it uses less digits than its factorization.

13304525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150 (or 132 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 13304525 is about 3647.5368401155. The cubic root of 13304525 is about 236.9553168742.

Adding to 13304525 its reverse (52540331), we get a palindrome (65844856).

The spelling of 13304525 in words is "thirteen million, three hundred four thousand, five hundred twenty-five".