13500508325 has 48 divisors (see below), whose sum is σ = 17358442560. Its totient is φ = 10411269120.

The previous prime is 13500508297. The next prime is 13500508361. The reversal of 13500508325 is 52380500531.

It is not a de Polignac number, because 13500508325 - 2⁶ = 13500508261 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13500508291 and 13500508300.

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, 17833847 + ... + 17834603.

It is an arithmetic number, because the mean of its divisors is an integer number (361634220).

Almost surely, 2^13500508325 is an apocalyptic number.

It is an amenable number.

13500508325 is a deficient number, since it is larger than the sum of its proper divisors (3857934235).

13500508325 is a wasteful number, since it uses less digits than its factorization.

13500508325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046 (or 1041 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 13500508325 in words is "thirteen billion, five hundred million, five hundred eight thousand, three hundred twenty-five".