255118812 has 24 divisors (see below), whose sum is σ = 641068176. Its totient is φ = 78498048.

The previous prime is 255118807. The next prime is 255118817. The reversal of 255118812 is 218811552.

255118812 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (255118807) and next prime (255118817).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255118817) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 817533 + ... + 817844.

It is an arithmetic number, because the mean of its divisors is an integer number (26711174).

Almost surely, 2^255118812 is an apocalyptic number.

It is an amenable number.

255118812 is an abundant number, since it is smaller than the sum of its proper divisors (385949364).

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

255118812 is a wasteful number, since it uses less digits than its factorization.

255118812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1635397 (or 1635395 counting only the distinct ones).

The product of its digits is 6400, while the sum is 33.

The square root of 255118812 is about 15972.4391374643. The cubic root of 255118812 is about 634.2310422517.

The spelling of 255118812 in words is "two hundred fifty-five million, one hundred eighteen thousand, eight hundred twelve".