255343205 has 16 divisors (see below), whose sum is σ = 330375024. Its totient is φ = 188336640.

The previous prime is 255343181. The next prime is 255343211. The reversal of 255343205 is 502343552.

It can be written as a sum of positive squares in 8 ways, for example, as 5924356 + 249418849 = 2434^2 + 15793^2 .

It is not a de Polignac number, because 255343205 - 2⁶ = 255343141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69515 + ... + 73095.

It is an arithmetic number, because the mean of its divisors is an integer number (20648439).

Almost surely, 2^255343205 is an apocalyptic number.

It is an amenable number.

255343205 is a deficient number, since it is larger than the sum of its proper divisors (75031819).

255343205 is a wasteful number, since it uses less digits than its factorization.

255343205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4696.

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 255343205 is about 15979.4619746724. The cubic root of 255343205 is about 634.4169364238.

Adding to 255343205 its reverse (502343552), we get a palindrome (757686757).

The spelling of 255343205 in words is "two hundred fifty-five million, three hundred forty-three thousand, two hundred five".