3250520716520 has 384 divisors, whose sum is σ = 9434193120000. Its totient is φ = 996564602880.

The previous prime is 3250520716501. The next prime is 3250520716559. The reversal of 3250520716520 is 256170250523.

3250520716520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 378007181 + ... + 378015779.

It is an arithmetic number, because the mean of its divisors is an integer number (24568211250).

Almost surely, 2^{3250520716520} 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 3250520716520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4717096560000).

3250520716520 is an abundant number, since it is smaller than the sum of its proper divisors (6183672403480).

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

3250520716520 is a wasteful number, since it uses less digits than its factorization.

3250520716520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8921 (or 8910 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 38.

The spelling of 3250520716520 in words is "three trillion, two hundred fifty billion, five hundred twenty million, seven hundred sixteen thousand, five hundred twenty".