32505140000 has 60 divisors (see below), whose sum is σ = 79967569374. Its totient is φ = 13002048000.

The previous prime is 32505139999. The next prime is 32505140023. The reversal of 32505140000 is 4150523.

It can be written as a sum of positive squares in 5 ways, for example, as 293505424 + 32211634576 = 17132^2 + 179476^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 792629 + ... + 832628.

Almost surely, 2^32505140000 is an apocalyptic number.

It is an amenable number.

32505140000 is an abundant number, since it is smaller than the sum of its proper divisors (47462429374).

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

32505140000 is an equidigital number, since it uses as much as digits as its factorization.

32505140000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1625287 (or 1625264 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

Adding to 32505140000 its reverse (4150523), we get a palindrome (32509290523).

The spelling of 32505140000 in words is "thirty-two billion, five hundred five million, one hundred forty thousand".