32543125220 has 48 divisors (see below), whose sum is σ = 68905792368. Its totient is φ = 12909772800.

The previous prime is 32543125207. The next prime is 32543125249. The reversal of 32543125220 is 2252134523.

It can be written as a sum of positive squares in 8 ways, for example, as 5455890496 + 27087234724 = 73864^2 + 164582^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3154070 + ... + 3164370.

It is an arithmetic number, because the mean of its divisors is an integer number (1435537341).

Almost surely, 2^32543125220 is an apocalyptic number.

It is an amenable number.

32543125220 is an abundant number, since it is smaller than the sum of its proper divisors (36362667148).

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

32543125220 is a wasteful number, since it uses less digits than its factorization.

32543125220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11600 (or 11598 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 32543125220 its reverse (2252134523), we get a palindrome (34795259743).

The spelling of 32543125220 in words is "thirty-two billion, five hundred forty-three million, one hundred twenty-five thousand, two hundred twenty".