13523535025 has 96 divisors (see below), whose sum is σ = 22648550400. Its totient is φ = 7735737600.

The previous prime is 13523535023. The next prime is 13523535043. The reversal of 13523535025 is 52053532531.

It is not a de Polignac number, because 13523535025 - 2¹ = 13523535023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13523535023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4477966 + ... + 4480984.

It is an arithmetic number, because the mean of its divisors is an integer number (235922400).

Almost surely, 2^13523535025 is an apocalyptic number.

It is an amenable number.

13523535025 is a deficient number, since it is larger than the sum of its proper divisors (9125015375).

13523535025 is a wasteful number, since it uses less digits than its factorization.

13523535025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3239 (or 3234 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 34.

The spelling of 13523535025 in words is "thirteen billion, five hundred twenty-three million, five hundred thirty-five thousand, twenty-five".