25930334728 has 16 divisors (see below), whose sum is σ = 49002209280. Its totient is φ = 12863078928.

The previous prime is 25930334723. The next prime is 25930334743. The reversal of 25930334728 is 82743303952.

It is a super-2 number, since 2×25930334728² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25930334723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12759976 + ... + 12762007.

It is an arithmetic number, because the mean of its divisors is an integer number (3062638080).

Almost surely, 2^25930334728 is an apocalyptic number.

It is an amenable number.

25930334728 is a deficient number, since it is larger than the sum of its proper divisors (23071874552).

25930334728 is a wasteful number, since it uses less digits than its factorization.

25930334728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25522116 (or 25522112 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 46.

The spelling of 25930334728 in words is "twenty-five billion, nine hundred thirty million, three hundred thirty-four thousand, seven hundred twenty-eight".