13025110521 has 8 divisors (see below), whose sum is σ = 17770693600. Its totient is φ = 8481467232.

The previous prime is 13025110513. The next prime is 13025110529. The reversal of 13025110521 is 12501152031.

It is an interprime number because it is at equal distance from previous prime (13025110513) and next prime (13025110529).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13025110521 - 2³ = 13025110513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13025110529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50484796 + ... + 50485053.

It is an arithmetic number, because the mean of its divisors is an integer number (2221336700).

Almost surely, 2^13025110521 is an apocalyptic number.

It is an amenable number.

13025110521 is a deficient number, since it is larger than the sum of its proper divisors (4745583079).

13025110521 is a wasteful number, since it uses less digits than its factorization.

13025110521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100969895.

The product of its (nonzero) digits is 300, while the sum is 21.

Adding to 13025110521 its reverse (12501152031), we get a palindrome (25526262552).

The spelling of 13025110521 in words is "thirteen billion, twenty-five million, one hundred ten thousand, five hundred twenty-one".