25838315260 has 48 divisors (see below), whose sum is σ = 54489480192. Its totient is φ = 10291803200.

The previous prime is 25838315221. The next prime is 25838315297. The reversal of 25838315260 is 6251383852.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4936845 + ... + 4942075.

It is an arithmetic number, because the mean of its divisors is an integer number (1135197504).

Almost surely, 2^25838315260 is an apocalyptic number.

25838315260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25838315260 is an abundant number, since it is smaller than the sum of its proper divisors (28651164932).

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

25838315260 is a wasteful number, since it uses less digits than its factorization.

25838315260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6234 (or 6232 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 25838315260 in words is "twenty-five billion, eight hundred thirty-eight million, three hundred fifteen thousand, two hundred sixty".