13382565252 has 96 divisors (see below), whose sum is σ = 36073847040. Its totient is φ = 3782246400.

The previous prime is 13382565247. The next prime is 13382565263. The reversal of 13382565252 is 25256528331.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10995748 + ... + 10996964.

It is an arithmetic number, because the mean of its divisors is an integer number (375769240).

Almost surely, 2^13382565252 is an apocalyptic number.

13382565252 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 13382565252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18036923520).

13382565252 is an abundant number, since it is smaller than the sum of its proper divisors (22691281788).

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

13382565252 is a wasteful number, since it uses less digits than its factorization.

13382565252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2541 (or 2539 counting only the distinct ones).

The product of its digits is 432000, while the sum is 42.

The spelling of 13382565252 in words is "thirteen billion, three hundred eighty-two million, five hundred sixty-five thousand, two hundred fifty-two".