13025530443 has 16 divisors (see below), whose sum is σ = 17557084160. Its totient is φ = 8588941056.

The previous prime is 13025530429. The next prime is 13025530447. The reversal of 13025530443 is 34403552031.

It is not a de Polignac number, because 13025530443 - 2²⁶ = 12958421579 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 13025530443.

It is not an unprimeable number, because it can be changed into a prime (13025530447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 499146 + ... + 524592.

It is an arithmetic number, because the mean of its divisors is an integer number (1097317760).

Almost surely, 2^13025530443 is an apocalyptic number.

13025530443 is a deficient number, since it is larger than the sum of its proper divisors (4531553717).

13025530443 is a wasteful number, since it uses less digits than its factorization.

13025530443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27306.

The product of its (nonzero) digits is 21600, while the sum is 30.

The spelling of 13025530443 in words is "thirteen billion, twenty-five million, five hundred thirty thousand, four hundred forty-three".