13052513232 has 160 divisors (see below), whose sum is σ = 43275980160. Its totient is φ = 3722618880.

The previous prime is 13052513213. The next prime is 13052513261. The reversal of 13052513232 is 23231525031.

It is a happy number.

13052513232 is a `hidden beast` number, since 1 + 3 + 0 + 525 + 132 + 3 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 13052513196 and 13052513205.

It is a congruent number.

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, 3 + ... + 161570.

It is an arithmetic number, because the mean of its divisors is an integer number (270474876).

Almost surely, 2^13052513232 is an apocalyptic number.

13052513232 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 13052513232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21637990080).

13052513232 is an abundant number, since it is smaller than the sum of its proper divisors (30223466928).

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

13052513232 is a wasteful number, since it uses less digits than its factorization.

13052513232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161618 (or 161606 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The spelling of 13052513232 in words is "thirteen billion, fifty-two million, five hundred thirteen thousand, two hundred thirty-two".