255781114 has 16 divisors (see below), whose sum is σ = 409666752. Its totient is φ = 119484288.

The previous prime is 255781079. The next prime is 255781129. The reversal of 255781114 is 411187552.

It is a self number, because there is not a number n which added to its sum of digits gives 255781114.

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 7 ways as a sum of consecutive naturals, for example, 62679 + ... + 66634.

It is an arithmetic number, because the mean of its divisors is an integer number (25604172).

Almost surely, 2^255781114 is an apocalyptic number.

255781114 is a deficient number, since it is larger than the sum of its proper divisors (153885638).

255781114 is a wasteful number, since it uses less digits than its factorization.

255781114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129381.

The product of its digits is 11200, while the sum is 34.

The square root of 255781114 is about 15993.1583497444. The cubic root of 255781114 is about 634.7794005047.

The spelling of 255781114 in words is "two hundred fifty-five million, seven hundred eighty-one thousand, one hundred fourteen".