32504010252 has 144 divisors (see below), whose sum is σ = 89906382720. Its totient is φ = 9110562048.

The previous prime is 32504010241. The next prime is 32504010281. The reversal of 32504010252 is 25201040523.

It is a super-2 number, since 2×32504010252² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31465128 + ... + 31466160.

It is an arithmetic number, because the mean of its divisors is an integer number (624349880).

Almost surely, 2^32504010252 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 32504010252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44953191360).

32504010252 is an abundant number, since it is smaller than the sum of its proper divisors (57402372468).

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

32504010252 is a wasteful number, since it uses less digits than its factorization.

32504010252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020 (or 2011 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 32504010252 its reverse (25201040523), we get a palindrome (57705050775).

The spelling of 32504010252 in words is "thirty-two billion, five hundred four million, ten thousand, two hundred fifty-two".