25068160028256 has 48 divisors (see below), whose sum is σ = 65820140943984. Its totient is φ = 8353993549824.

The previous prime is 25068160028227. The next prime is 25068160028269. The reversal of 25068160028256 is 65282006186052.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 25068160028199 and 25068160028208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31792765 + ... + 32571708.

It is an arithmetic number, because the mean of its divisors is an integer number (1371252936333).

Almost surely, 2^{25068160028256} is an apocalyptic number.

It is an amenable number.

25068160028256 is an abundant number, since it is smaller than the sum of its proper divisors (40751980915728).

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

25068160028256 is a wasteful number, since it uses less digits than its factorization.

25068160028256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64368543 (or 64368535 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 51.

The spelling of 25068160028256 in words is "twenty-five trillion, sixty-eight billion, one hundred sixty million, twenty-eight thousand, two hundred fifty-six".