13500551325 has 48 divisors (see below), whose sum is σ = 22576680000. Its totient is φ = 7118016000.

The previous prime is 13500551297. The next prime is 13500551333. The reversal of 13500551325 is 52315500531.

It is not a de Polignac number, because 13500551325 - 2¹⁵ = 13500518557 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13500551292 and 13500551301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7945326 + ... + 7947024.

It is an arithmetic number, because the mean of its divisors is an integer number (470347500).

Almost surely, 2^13500551325 is an apocalyptic number.

13500551325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13500551325 is a deficient number, since it is larger than the sum of its proper divisors (9076128675).

13500551325 is a wasteful number, since it uses less digits than its factorization.

13500551325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2862 (or 2857 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 30.

The spelling of 13500551325 in words is "thirteen billion, five hundred million, five hundred fifty-one thousand, three hundred twenty-five".