13032005 has 16 divisors (see below), whose sum is σ = 18814080. Its totient is φ = 8465472.

The previous prime is 13031999. The next prime is 13032017. The reversal of 13032005 is 50023031.

13032005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13032005 - 2⁴ = 13031989 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9134 + ... + 10463.

It is an arithmetic number, because the mean of its divisors is an integer number (1175880).

Almost surely, 2^13032005 is an apocalyptic number.

It is an amenable number.

13032005 is a deficient number, since it is larger than the sum of its proper divisors (5782075).

13032005 is a wasteful number, since it uses less digits than its factorization.

13032005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19628.

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 13032005 is about 3609.9868420813. The cubic root of 13032005 is about 235.3262708082.

Adding to 13032005 its reverse (50023031), we get a palindrome (63055036).

The spelling of 13032005 in words is "thirteen million, thirty-two thousand, five".