255441205 has 4 divisors (see below), whose sum is σ = 306529452. Its totient is φ = 204352960.

The previous prime is 255441203. The next prime is 255441211. The reversal of 255441205 is 502144552.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 57138481 + 198302724 = 7559^2 + 14082^2 .

It is not a de Polignac number, because 255441205 - 2¹ = 255441203 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255441203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25544116 + ... + 25544125.

It is an arithmetic number, because the mean of its divisors is an integer number (76632363).

Almost surely, 2^255441205 is an apocalyptic number.

It is an amenable number.

255441205 is a deficient number, since it is larger than the sum of its proper divisors (51088247).

255441205 is an equidigital number, since it uses as much as digits as its factorization.

255441205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51088246.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 255441205 is about 15982.5281166654. The cubic root of 255441205 is about 634.4980885181.

Adding to 255441205 its reverse (502144552), we get a palindrome (757585757).

The spelling of 255441205 in words is "two hundred fifty-five million, four hundred forty-one thousand, two hundred five".