13525235292 has 48 divisors (see below), whose sum is σ = 33739759872. Its totient is φ = 4202008320.

The previous prime is 13525235281. The next prime is 13525235299. The reversal of 13525235292 is 29253252531.

13525235292 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13525235292.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13525235299) by changing a digit.

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, 300834 + ... + 342857.

It is an arithmetic number, because the mean of its divisors is an integer number (702911664).

Almost surely, 2^13525235292 is an apocalyptic number.

13525235292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13525235292 is an abundant number, since it is smaller than the sum of its proper divisors (20214524580).

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

13525235292 is a wasteful number, since it uses less digits than its factorization.

13525235292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643818 (or 643816 counting only the distinct ones).

The product of its digits is 162000, while the sum is 39.

The spelling of 13525235292 in words is "thirteen billion, five hundred twenty-five million, two hundred thirty-five thousand, two hundred ninety-two".