25882272580 has 24 divisors (see below), whose sum is σ = 54833775192. Its totient is φ = 10261289472.

The previous prime is 25882272517. The next prime is 25882272593. The reversal of 25882272580 is 8527228852.

It can be written as a sum of positive squares in 4 ways, for example, as 541696 + 25881730884 = 736^2 + 160878^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5723907 + ... + 5728426.

It is an arithmetic number, because the mean of its divisors is an integer number (2284740633).

Almost surely, 2^25882272580 is an apocalyptic number.

25882272580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25882272580 is an abundant number, since it is smaller than the sum of its proper divisors (28951502612).

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

25882272580 is a wasteful number, since it uses less digits than its factorization.

25882272580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11452455 (or 11452453 counting only the distinct ones).

The product of its (nonzero) digits is 1433600, while the sum is 49.

The spelling of 25882272580 in words is "twenty-five billion, eight hundred eighty-two million, two hundred seventy-two thousand, five hundred eighty".