253280305256 has 16 divisors (see below), whose sum is σ = 518073351840. Its totient is φ = 115127411440.

The previous prime is 253280305219. The next prime is 253280305273. The reversal of 253280305256 is 652503082352.

253280305256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 1439092556 + ... + 1439092731.

It is an arithmetic number, because the mean of its divisors is an integer number (32379584490).

Almost surely, 2^253280305256 is an apocalyptic number.

It is an amenable number.

253280305256 is an abundant number, since it is smaller than the sum of its proper divisors (264793046584).

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

253280305256 is a wasteful number, since it uses less digits than its factorization.

253280305256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2878185304 (or 2878185300 counting only the distinct ones).

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

The spelling of 253280305256 in words is "two hundred fifty-three billion, two hundred eighty million, three hundred five thousand, two hundred fifty-six".