13525440352 has 24 divisors (see below), whose sum is σ = 27785960496. Its totient is φ = 6468688512.

The previous prime is 13525440323. The next prime is 13525440361. The reversal of 13525440352 is 25304452531.

13525440352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 9187743 + ... + 9189214.

It is an arithmetic number, because the mean of its divisors is an integer number (1157748354).

Almost surely, 2^13525440352 is an apocalyptic number.

It is an amenable number.

13525440352 is an abundant number, since it is smaller than the sum of its proper divisors (14260520144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13525440352 is a wasteful number, since it uses less digits than its factorization.

13525440352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18376990 (or 18376982 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 13525440352 its reverse (25304452531), we get a palindrome (38829892883).

The spelling of 13525440352 in words is "thirteen billion, five hundred twenty-five million, four hundred forty thousand, three hundred fifty-two".