255202771 has 2 divisors, whose sum is σ = 255202772. Its totient is φ = 255202770.

The previous prime is 255202763. The next prime is 255202777. The reversal of 255202771 is 177202552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 255202771 - 2³ = 255202763 is a prime.

It is not a weakly prime, because it can be changed into another prime (255202777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127601385 + 127601386.

It is an arithmetic number, because the mean of its divisors is an integer number (127601386).

Almost surely, 2^255202771 is an apocalyptic number.

255202771 is a deficient number, since it is larger than the sum of its proper divisors (1).

255202771 is an equidigital number, since it uses as much as digits as its factorization.

255202771 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9800, while the sum is 31.

The square root of 255202771 is about 15975.0671673079. The cubic root of 255202771 is about 634.3006092680.

The spelling of 255202771 in words is "two hundred fifty-five million, two hundred two thousand, seven hundred seventy-one".