255740227 has 2 divisors, whose sum is σ = 255740228. Its totient is φ = 255740226.

The previous prime is 255740213. The next prime is 255740249. The reversal of 255740227 is 722047552.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255740227 - 2⁷ = 255740099 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 255740192 and 255740201.

It is not a weakly prime, because it can be changed into another prime (255740327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127870113 + 127870114.

It is an arithmetic number, because the mean of its divisors is an integer number (127870114).

Almost surely, 2^255740227 is an apocalyptic number.

255740227 is a deficient number, since it is larger than the sum of its proper divisors (1).

255740227 is an equidigital number, since it uses as much as digits as its factorization.

255740227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39200, while the sum is 34.

The square root of 255740227 is about 15991.8800333169. The cubic root of 255740227 is about 634.7455752182.

Adding to 255740227 its reverse (722047552), we get a palindrome (977787779).

The spelling of 255740227 in words is "two hundred fifty-five million, seven hundred forty thousand, two hundred twenty-seven".