25619280048 has 60 divisors (see below), whose sum is σ = 74353909448. Its totient is φ = 8539758720.

The previous prime is 25619279977. The next prime is 25619280061. The reversal of 25619280048 is 84008291652.

25619280048 is a `hidden beast` number, since 2 + 5 + 619 + 28 + 0 + 0 + 4 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 25619279985 and 25619280012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3290773 + ... + 3298548.

Almost surely, 2^25619280048 is an apocalyptic number.

It is an amenable number.

25619280048 is an abundant number, since it is smaller than the sum of its proper divisors (48734629400).

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

25619280048 is an equidigital number, since it uses as much as digits as its factorization.

25619280048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6589344 (or 6589326 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 25619280048 in words is "twenty-five billion, six hundred nineteen million, two hundred eighty thousand, forty-eight".