13525433136 has 50 divisors (see below), whose sum is σ = 39146531292. Its totient is φ = 4508477280.

The previous prime is 13525433123. The next prime is 13525433147. The reversal of 13525433136 is 63133452531.

13525433136 is a `hidden beast` number, since 1 + 3 + 52 + 543 + 31 + 36 = 666.

13525433136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 13525433136.

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 9 ways as a sum of consecutive naturals, for example, 5216850 + ... + 5219441.

Almost surely, 2^13525433136 is an apocalyptic number.

13525433136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13525433136 is an abundant number, since it is smaller than the sum of its proper divisors (25621098156).

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

13525433136 is a wasteful number, since it uses less digits than its factorization.

13525433136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10436311 (or 10436296 counting only the distinct ones).

The product of its digits is 97200, while the sum is 36.

Adding to 13525433136 its reverse (63133452531), we get a palindrome (76658885667).

The spelling of 13525433136 in words is "thirteen billion, five hundred twenty-five million, four hundred thirty-three thousand, one hundred thirty-six".