255303045 has 12 divisors (see below), whose sum is σ = 442525356. Its totient is φ = 136161600.

The previous prime is 255303043. The next prime is 255303049. The reversal of 255303045 is 540303552.

It can be written as a sum of positive squares in 2 ways, for example, as 90668484 + 164634561 = 9522^2 + 12831^2 .

It is not a de Polignac number, because 255303045 - 2¹ = 255303043 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255303043) 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 11 ways as a sum of consecutive naturals, for example, 2836656 + ... + 2836745.

It is an arithmetic number, because the mean of its divisors is an integer number (36877113).

Almost surely, 2^255303045 is an apocalyptic number.

It is an amenable number.

255303045 is a deficient number, since it is larger than the sum of its proper divisors (187222311).

255303045 is a wasteful number, since it uses less digits than its factorization.

255303045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5673412 (or 5673409 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 255303045 is about 15978.2053122370. The cubic root of 255303045 is about 634.3836746288.

Adding to 255303045 its reverse (540303552), we get a palindrome (795606597).

The spelling of 255303045 in words is "two hundred fifty-five million, three hundred three thousand, forty-five".