32020125552 has 120 divisors (see below), whose sum is σ = 95197917360. Its totient is φ = 10412997120.

The previous prime is 32020125547. The next prime is 32020125581. The reversal of 32020125552 is 25552102023.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58974 + ... + 259842.

It is an arithmetic number, because the mean of its divisors is an integer number (793315978).

Almost surely, 2^32020125552 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 32020125552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47598958680).

32020125552 is an abundant number, since it is smaller than the sum of its proper divisors (63177791808).

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

32020125552 is a wasteful number, since it uses less digits than its factorization.

32020125552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200933 (or 200915 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

Adding to 32020125552 its reverse (25552102023), we get a palindrome (57572227575).

The spelling of 32020125552 in words is "thirty-two billion, twenty million, one hundred twenty-five thousand, five hundred fifty-two".