255362269 has 2 divisors, whose sum is σ = 255362270. Its totient is φ = 255362268.

The previous prime is 255362213. The next prime is 255362273. The reversal of 255362269 is 962263552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 238239225 + 17123044 = 15435^2 + 4138^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255362269 is a prime.

It is a super-3 number, since 3×255362269³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255362209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127681134 + 127681135.

It is an arithmetic number, because the mean of its divisors is an integer number (127681135).

Almost surely, 2^255362269 is an apocalyptic number.

It is an amenable number.

255362269 is a deficient number, since it is larger than the sum of its proper divisors (1).

255362269 is an equidigital number, since it uses as much as digits as its factorization.

255362269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 194400, while the sum is 40.

The square root of 255362269 is about 15980.0584792422. The cubic root of 255362269 is about 634.4327246169.

The spelling of 255362269 in words is "two hundred fifty-five million, three hundred sixty-two thousand, two hundred sixty-nine".