255212263 has 2 divisors, whose sum is σ = 255212264. Its totient is φ = 255212262.

The previous prime is 255212257. The next prime is 255212297. The reversal of 255212263 is 362212552.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255212263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255212203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127606131 + 127606132.

It is an arithmetic number, because the mean of its divisors is an integer number (127606132).

Almost surely, 2^255212263 is an apocalyptic number.

255212263 is a deficient number, since it is larger than the sum of its proper divisors (1).

255212263 is an equidigital number, since it uses as much as digits as its factorization.

255212263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7200, while the sum is 28.

The square root of 255212263 is about 15975.3642524983. The cubic root of 255212263 is about 634.3084732197.

The spelling of 255212263 in words is "two hundred fifty-five million, two hundred twelve thousand, two hundred sixty-three".