255350093 has 2 divisors, whose sum is σ = 255350094. Its totient is φ = 255350092.

The previous prime is 255350077. The next prime is 255350141. The reversal of 255350093 is 390053552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 157201444 + 98148649 = 12538^2 + 9907^2 .

It is a cyclic number.

It is not a de Polignac number, because 255350093 - 2⁴ = 255350077 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 (255352093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127675046 + 127675047.

It is an arithmetic number, because the mean of its divisors is an integer number (127675047).

Almost surely, 2^255350093 is an apocalyptic number.

It is an amenable number.

255350093 is a deficient number, since it is larger than the sum of its proper divisors (1).

255350093 is an equidigital number, since it uses as much as digits as its factorization.

255350093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20250, while the sum is 32.

The square root of 255350093 is about 15979.6774998746. The cubic root of 255350093 is about 634.4226409351.

The spelling of 255350093 in words is "two hundred fifty-five million, three hundred fifty thousand, ninety-three".