25547492882 has 6 divisors (see below), whose sum is σ = 38321578389. Its totient is φ = 12773633420.

The previous prime is 25547492843. The next prime is 25547492933. The reversal of 25547492882 is 28829474552.

25547492882 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 23755748641 + 1791744241 = 154129^2 + 42329^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=113021.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 169532 + ... + 282552.

Almost surely, 2^25547492882 is an apocalyptic number.

25547492882 is a deficient number, since it is larger than the sum of its proper divisors (12774085507).

25547492882 is an frugal number, since it uses more digits than its factorization.

25547492882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226044 (or 113023 counting only the distinct ones).

The product of its digits is 12902400, while the sum is 56.

The spelling of 25547492882 in words is "twenty-five billion, five hundred forty-seven million, four hundred ninety-two thousand, eight hundred eighty-two".