255067733 has 2 divisors, whose sum is σ = 255067734. Its totient is φ = 255067732.

The previous prime is 255067717. The next prime is 255067753. The reversal of 255067733 is 337760552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 253223569 + 1844164 = 15913^2 + 1358^2 .

It is a cyclic number.

It is not a de Polignac number, because 255067733 - 2⁴ = 255067717 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255067753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127533866 + 127533867.

It is an arithmetic number, because the mean of its divisors is an integer number (127533867).

Almost surely, 2^255067733 is an apocalyptic number.

It is an amenable number.

255067733 is a deficient number, since it is larger than the sum of its proper divisors (1).

255067733 is an equidigital number, since it uses as much as digits as its factorization.

255067733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 132300, while the sum is 38.

The square root of 255067733 is about 15970.8400843537. The cubic root of 255067733 is about 634.1887115830.

The spelling of 255067733 in words is "two hundred fifty-five million, sixty-seven thousand, seven hundred thirty-three".