13204528 has 10 divisors (see below), whose sum is σ = 25583804. Its totient is φ = 6602256.

The previous prime is 13204519. The next prime is 13204537. The reversal of 13204528 is 82540231.

It is an interprime number because it is at equal distance from previous prime (13204519) and next prime (13204537).

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 as a sum of consecutive naturals, namely, 412626 + ... + 412657.

Almost surely, 2^13204528 is an apocalyptic number.

It is an amenable number.

13204528 is a deficient number, since it is larger than the sum of its proper divisors (12379276).

13204528 is an equidigital number, since it uses as much as digits as its factorization.

13204528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825291 (or 825285 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 13204528 is about 3633.8035169778. The cubic root of 13204528 is about 236.3601701482.

Adding to 13204528 its reverse (82540231), we get a palindrome (95744759).

The spelling of 13204528 in words is "thirteen million, two hundred four thousand, five hundred twenty-eight".