13533330252 has 48 divisors (see below), whose sum is σ = 34015030112. Its totient is φ = 4163097600.

The previous prime is 13533330247. The next prime is 13533330311. The reversal of 13533330252 is 25203333531.

13533330252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 881748 + ... + 896964.

Almost surely, 2^13533330252 is an apocalyptic number.

13533330252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13533330252 is an abundant number, since it is smaller than the sum of its proper divisors (20481699860).

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

13533330252 is a wasteful number, since it uses less digits than its factorization.

13533330252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20938 (or 20936 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 30.

Adding to 13533330252 its reverse (25203333531), we get a palindrome (38736663783).

The spelling of 13533330252 in words is "thirteen billion, five hundred thirty-three million, three hundred thirty thousand, two hundred fifty-two".