25938315760 has 160 divisors (see below), whose sum is σ = 73100178432. Its totient is φ = 8355778560.

The previous prime is 25938315719. The next prime is 25938315787. The reversal of 25938315760 is 6751383952.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6576349 + ... + 6580291.

Almost surely, 2^25938315760 is an apocalyptic number.

25938315760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25938315760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36550089216).

25938315760 is an abundant number, since it is smaller than the sum of its proper divisors (47161862672).

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

25938315760 is a wasteful number, since it uses less digits than its factorization.

25938315760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4671 (or 4665 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 49.

The spelling of 25938315760 in words is "twenty-five billion, nine hundred thirty-eight million, three hundred fifteen thousand, seven hundred sixty".