32502152020 has 96 divisors (see below), whose sum is σ = 77438753280. Its totient is φ = 11359595520.

The previous prime is 32502151993. The next prime is 32502152021. The reversal of 32502152020 is 2025120523.

It is a junction number, because it is equal to n+sod(n) for n = 32502151982 and 32502152000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32502152021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8499829 + ... + 8503651.

It is an arithmetic number, because the mean of its divisors is an integer number (806653680).

Almost surely, 2^32502152020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32502152020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38719376640).

32502152020 is an abundant number, since it is smaller than the sum of its proper divisors (44936601260).

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

32502152020 is a wasteful number, since it uses less digits than its factorization.

32502152020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5585 (or 5583 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

Adding to 32502152020 its reverse (2025120523), we get a palindrome (34527272543).

The spelling of 32502152020 in words is "thirty-two billion, five hundred two million, one hundred fifty-two thousand, twenty".