255208612 has 24 divisors (see below), whose sum is σ = 457845696. Its totient is φ = 124406688.

The previous prime is 255208553. The next prime is 255208643. The reversal of 255208612 is 216802552.

255208612 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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126798 + ... + 128794.

It is an arithmetic number, because the mean of its divisors is an integer number (19076904).

Almost surely, 2^255208612 is an apocalyptic number.

255208612 is the 7988-th decagonal number.

It is an amenable number.

255208612 is a deficient number, since it is larger than the sum of its proper divisors (202637084).

255208612 is a wasteful number, since it uses less digits than its factorization.

With its successor (255208613) it forms an eRAP, since the sums of their prime factors are consecutive (2787 and 2788).

255208612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2787 (or 2785 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 255208612 is about 15975.2499823946. The cubic root of 255208612 is about 634.3054484548.

The spelling of 255208612 in words is "two hundred fifty-five million, two hundred eight thousand, six hundred twelve".