2325385728 has 120 divisors (see below), whose sum is σ = 6752327868. Its totient is φ = 770383872.

The previous prime is 2325385723. The next prime is 2325385729. The reversal of 2325385728 is 8275835232.

2325385728 is a `hidden beast` number, since 23 + 2 + 53 + 8 + 572 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1552990464 + 772395264 = 39408^2 + 27792^2 .

It is not an unprimeable number, because it can be changed into a prime (2325385723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 795726 + ... + 798642.

Almost surely, 2^2325385728 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 2325385728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3376163934).

2325385728 is an abundant number, since it is smaller than the sum of its proper divisors (4426942140).

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

2325385728 is a wasteful number, since it uses less digits than its factorization.

2325385728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3114 (or 3095 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The square root of 2325385728 is about 48222.2534521148. The cubic root of 2325385728 is about 1324.8447859956.

The spelling of 2325385728 in words is "two billion, three hundred twenty-five million, three hundred eighty-five thousand, seven hundred twenty-eight".