13525242315 has 16 divisors (see below), whose sum is σ = 23305033248. Its totient is φ = 6658580736.

The previous prime is 13525242281. The next prime is 13525242331. The reversal of 13525242315 is 51324252531.

13525242315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13525242315 - 2²⁷ = 13391024587 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34679914 + ... + 34680303.

It is an arithmetic number, because the mean of its divisors is an integer number (1456564578).

Almost surely, 2^13525242315 is an apocalyptic number.

13525242315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13525242315 is a deficient number, since it is larger than the sum of its proper divisors (9779790933).

13525242315 is a wasteful number, since it uses less digits than its factorization.

13525242315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69360238.

The product of its digits is 36000, while the sum is 33.

Adding to 13525242315 its reverse (51324252531), we get a palindrome (64849494846).

The spelling of 13525242315 in words is "thirteen billion, five hundred twenty-five million, two hundred forty-two thousand, three hundred fifteen".