255705914 has 16 divisors (see below), whose sum is σ = 404157600. Its totient is φ = 121000464.

The previous prime is 255705911. The next prime is 255705917. The reversal of 255705914 is 419507552.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (255705911) and next prime (255705917).

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (255705911) 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, 42272 + ... + 47940.

It is an arithmetic number, because the mean of its divisors is an integer number (25259850).

Almost surely, 2^255705914 is an apocalyptic number.

255705914 is a deficient number, since it is larger than the sum of its proper divisors (148451686).

255705914 is a wasteful number, since it uses less digits than its factorization.

255705914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6877.

The product of its (nonzero) digits is 63000, while the sum is 38.

The square root of 255705914 is about 15990.8071716221. The cubic root of 255705914 is about 634.7171857344.

The spelling of 255705914 in words is "two hundred fifty-five million, seven hundred five thousand, nine hundred fourteen".