13525440152 has 64 divisors (see below), whose sum is σ = 30548404800. Its totient is φ = 5491100160.

The previous prime is 13525440143. The next prime is 13525440179. The reversal of 13525440152 is 25104452531.

13525440152 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 15 ways as a sum of consecutive naturals, for example, 7502 + ... + 164642.

It is an arithmetic number, because the mean of its divisors is an integer number (477318825).

Almost surely, 2^13525440152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13525440152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15274202400).

13525440152 is an abundant number, since it is smaller than the sum of its proper divisors (17022964648).

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

13525440152 is a wasteful number, since it uses less digits than its factorization.

13525440152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157236 (or 157232 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 13525440152 its reverse (25104452531), we get a palindrome (38629892683).

The spelling of 13525440152 in words is "thirteen billion, five hundred twenty-five million, four hundred forty thousand, one hundred fifty-two".