255286122 has 32 divisors (see below), whose sum is σ = 628397952. Its totient is φ = 67328064.

The previous prime is 255286117. The next prime is 255286133. The reversal of 255286122 is 221682552.

It is a happy number.

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, 233233 + ... + 234324.

It is an arithmetic number, because the mean of its divisors is an integer number (19637436).

Almost surely, 2^255286122 is an apocalyptic number.

255286122 is an abundant number, since it is smaller than the sum of its proper divisors (373111830).

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

255286122 is a wasteful number, since it uses less digits than its factorization.

255286122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467582.

The product of its digits is 19200, while the sum is 33.

The square root of 255286122 is about 15977.6757383544. The cubic root of 255286122 is about 634.3696574149.

The spelling of 255286122 in words is "two hundred fifty-five million, two hundred eighty-six thousand, one hundred twenty-two".