32552725590 has 288 divisors, whose sum is σ = 108804503808. Its totient is φ = 6606230400.

The previous prime is 32552725589. The next prime is 32552725637. The reversal of 32552725590 is 9552725523.

32552725590 is a `hidden beast` number, since 3 + 2 + 5 + 52 + 7 + 2 + 5 + 590 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

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 143 ways as a sum of consecutive naturals, for example, 3272925 + ... + 3282855.

It is an arithmetic number, because the mean of its divisors is an integer number (377793416).

Almost surely, 2^32552725590 is an apocalyptic number.

32552725590 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 32552725590, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54402251904).

32552725590 is an abundant number, since it is smaller than the sum of its proper divisors (76251778218).

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

32552725590 is a wasteful number, since it uses less digits than its factorization.

32552725590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10016 (or 10002 counting only the distinct ones).

The product of its (nonzero) digits is 945000, while the sum is 45.

The spelling of 32552725590 in words is "thirty-two billion, five hundred fifty-two million, seven hundred twenty-five thousand, five hundred ninety".