13325520565032 has 128 divisors (see below), whose sum is σ = 36213332601600. Its totient is φ = 4061669971968.

The previous prime is 13325520565009. The next prime is 13325520565037. The reversal of 13325520565032 is 23056502552331.

It is a happy number.

It is a super-2 number, since 2×13325520565032² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13325520565037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 167857813 + ... + 167937179.

It is an arithmetic number, because the mean of its divisors is an integer number (282916660950).

Almost surely, 2^{13325520565032} is an apocalyptic number.

13325520565032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13325520565032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18106666300800).

13325520565032 is an abundant number, since it is smaller than the sum of its proper divisors (22887812036568).

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

13325520565032 is a wasteful number, since it uses less digits than its factorization.

13325520565032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84435 (or 84431 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 42.

The spelling of 13325520565032 in words is "thirteen trillion, three hundred twenty-five billion, five hundred twenty million, five hundred sixty-five thousand, thirty-two".