255244812 has 12 divisors (see below), whose sum is σ = 595571256. Its totient is φ = 85081600.

The previous prime is 255244807. The next prime is 255244831. The reversal of 255244812 is 218442552.

255244812 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10635189 + ... + 10635212.

It is an arithmetic number, because the mean of its divisors is an integer number (49630938).

Almost surely, 2^255244812 is an apocalyptic number.

It is an amenable number.

255244812 is an abundant number, since it is smaller than the sum of its proper divisors (340326444).

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

255244812 is a wasteful number, since it uses less digits than its factorization.

255244812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21270408 (or 21270406 counting only the distinct ones).

The product of its digits is 25600, while the sum is 33.

The square root of 255244812 is about 15976.3829448345. The cubic root of 255244812 is about 634.3354380013.

The spelling of 255244812 in words is "two hundred fifty-five million, two hundred forty-four thousand, eight hundred twelve".