13025443504 has 20 divisors (see below), whose sum is σ = 25852329720. Its totient is φ = 6353874560.

The previous prime is 13025443493. The next prime is 13025443523. The reversal of 13025443504 is 40534452031.

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, 9927274 + ... + 9928585.

It is an arithmetic number, because the mean of its divisors is an integer number (1292616486).

Almost surely, 2^13025443504 is an apocalyptic number.

It is an amenable number.

13025443504 is a deficient number, since it is larger than the sum of its proper divisors (12826886216).

13025443504 is a wasteful number, since it uses less digits than its factorization.

13025443504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19855908 (or 19855902 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 13025443504 its reverse (40534452031), we get a palindrome (53559895535).

The spelling of 13025443504 in words is "thirteen billion, twenty-five million, four hundred forty-three thousand, five hundred four".