13525888112 has 80 divisors (see below), whose sum is σ = 30331392000. Its totient is φ = 5778501120.

The previous prime is 13525888099. The next prime is 13525888133. The reversal of 13525888112 is 21188852531.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 408764 + ... + 440612.

It is an arithmetic number, because the mean of its divisors is an integer number (379142400).

Almost surely, 2^13525888112 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 13525888112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15165696000).

13525888112 is an abundant number, since it is smaller than the sum of its proper divisors (16805503888).

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

13525888112 is a wasteful number, since it uses less digits than its factorization.

13525888112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32014 (or 32008 counting only the distinct ones).

The product of its digits is 153600, while the sum is 44.

The spelling of 13525888112 in words is "thirteen billion, five hundred twenty-five million, eight hundred eighty-eight thousand, one hundred twelve".