325778575000 has 96 divisors (see below), whose sum is σ = 764131248720. Its totient is φ = 130202800000.

The previous prime is 325778574977. The next prime is 325778575019. The reversal of 325778575000 is 575877523.

It is a super-2 number, since 2×325778575000² (a number of 24 digits) contains 22 as substring.

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, 34320255 + ... + 34329745.

Almost surely, 2^325778575000 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 325778575000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (382065624360).

325778575000 is an abundant number, since it is smaller than the sum of its proper divisors (438352673720).

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

325778575000 is an equidigital number, since it uses as much as digits as its factorization.

325778575000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10895 (or 10871 counting only the distinct ones).

The product of its (nonzero) digits is 2058000, while the sum is 49.

The spelling of 325778575000 in words is "three hundred twenty-five billion, seven hundred seventy-eight million, five hundred seventy-five thousand".