255040214 has 16 divisors (see below), whose sum is σ = 449442000. Its totient is φ = 107009760.

The previous prime is 255040157. The next prime is 255040217. The reversal of 255040214 is 412040552.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 255040214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255040217) 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, 445589 + ... + 446160.

It is an arithmetic number, because the mean of its divisors is an integer number (28090125).

Almost surely, 2^255040214 is an apocalyptic number.

255040214 is a deficient number, since it is larger than the sum of its proper divisors (194401786).

255040214 is a wasteful number, since it uses less digits than its factorization.

255040214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891775.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 255040214 is about 15969.9785222147. The cubic root of 255040214 is about 634.1659034363.

Adding to 255040214 its reverse (412040552), we get a palindrome (667080766).

The spelling of 255040214 in words is "two hundred fifty-five million, forty thousand, two hundred fourteen".