255052069 has 2 divisors, whose sum is σ = 255052070. Its totient is φ = 255052068.

The previous prime is 255052051. The next prime is 255052099. The reversal of 255052069 is 960250552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 253924225 + 1127844 = 15935^2 + 1062^2 .

It is a cyclic number.

It is not a de Polignac number, because 255052069 - 2²⁵ = 221497637 is a prime.

It is a super-2 number, since 2×255052069² = 130103115802361522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255052019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127526034 + 127526035.

It is an arithmetic number, because the mean of its divisors is an integer number (127526035).

Almost surely, 2^255052069 is an apocalyptic number.

It is an amenable number.

255052069 is a deficient number, since it is larger than the sum of its proper divisors (1).

255052069 is an equidigital number, since it uses as much as digits as its factorization.

255052069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 255052069 is about 15970.3496830846. The cubic root of 255052069 is about 634.1757292335.

The spelling of 255052069 in words is "two hundred fifty-five million, fifty-two thousand, sixty-nine".