255026771 has 2 divisors, whose sum is σ = 255026772. Its totient is φ = 255026770.

The previous prime is 255026767. The next prime is 255026791. The reversal of 255026771 is 177620552.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255026771 - 2² = 255026767 is a prime.

It is a super-3 number, since 3×255026771³ (a number of 26 digits) contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (255026701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127513385 + 127513386.

It is an arithmetic number, because the mean of its divisors is an integer number (127513386).

Almost surely, 2^255026771 is an apocalyptic number.

255026771 is a deficient number, since it is larger than the sum of its proper divisors (1).

255026771 is an equidigital number, since it uses as much as digits as its factorization.

255026771 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 255026771 is about 15969.5576331970. The cubic root of 255026771 is about 634.1547610862.

The spelling of 255026771 in words is "two hundred fifty-five million, twenty-six thousand, seven hundred seventy-one".