255277223 has 2 divisors, whose sum is σ = 255277224. Its totient is φ = 255277222.

The previous prime is 255277199. The next prime is 255277241. The reversal of 255277223 is 322772552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 255277223 - 2⁶ = 255277159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255277823) 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 as a sum of consecutive naturals, namely, 127638611 + 127638612.

It is an arithmetic number, because the mean of its divisors is an integer number (127638612).

Almost surely, 2^255277223 is an apocalyptic number.

255277223 is a deficient number, since it is larger than the sum of its proper divisors (1).

255277223 is an equidigital number, since it uses as much as digits as its factorization.

255277223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58800, while the sum is 35.

The square root of 255277223 is about 15977.3972536205. The cubic root of 255277223 is about 634.3622861810.

The spelling of 255277223 in words is "two hundred fifty-five million, two hundred seventy-seven thousand, two hundred twenty-three".