13525033332 has 24 divisors (see below), whose sum is σ = 33414788736. Its totient is φ = 4243147648.

The previous prime is 13525033331. The next prime is 13525033381. The reversal of 13525033332 is 23333052531.

It is a super-2 number, since 2×13525033332² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13525033332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13525033331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33149388 + ... + 33149795.

It is an arithmetic number, because the mean of its divisors is an integer number (1392282864).

Almost surely, 2^13525033332 is an apocalyptic number.

13525033332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13525033332 is an abundant number, since it is smaller than the sum of its proper divisors (19889755404).

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

13525033332 is a wasteful number, since it uses less digits than its factorization.

13525033332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66299207 (or 66299205 counting only the distinct ones).

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

Adding to 13525033332 its reverse (23333052531), we get a palindrome (36858085863).

The spelling of 13525033332 in words is "thirteen billion, five hundred twenty-five million, thirty-three thousand, three hundred thirty-two".