25883530720 has 24 divisors (see below), whose sum is σ = 61149841704. Its totient is φ = 10353412224.

The previous prime is 25883530711. The next prime is 25883530753. The reversal of 25883530720 is 2703538852.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80885874 + ... + 80886193.

It is an arithmetic number, because the mean of its divisors is an integer number (2547910071).

Almost surely, 2^25883530720 is an apocalyptic number.

25883530720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25883530720 is an abundant number, since it is smaller than the sum of its proper divisors (35266310984).

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

25883530720 is a wasteful number, since it uses less digits than its factorization.

25883530720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161772082 (or 161772074 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 43.

The spelling of 25883530720 in words is "twenty-five billion, eight hundred eighty-three million, five hundred thirty thousand, seven hundred twenty".