25300280305256 has 64 divisors (see below), whose sum is σ = 51786009633600. Its totient is φ = 11492255116800.

The previous prime is 25300280305219. The next prime is 25300280305273. The reversal of 25300280305256 is 65250308200352.

25300280305256 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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, 1143607811 + ... + 1143629933.

It is an arithmetic number, because the mean of its divisors is an integer number (809156400525).

Almost surely, 2^{25300280305256} is an apocalyptic number.

It is an amenable number.

25300280305256 is an abundant number, since it is smaller than the sum of its proper divisors (26485729328344).

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

25300280305256 is a wasteful number, since it uses less digits than its factorization.

25300280305256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30450 (or 30446 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 25300280305256 in words is "twenty-five trillion, three hundred billion, two hundred eighty million, three hundred five thousand, two hundred fifty-six".