255612033 has 12 divisors (see below), whose sum is σ = 371697300. Its totient is φ = 169263456.

The previous prime is 255611981. The next prime is 255612089. The reversal of 255612033 is 330216552.

It can be written as a sum of positive squares in 2 ways, for example, as 79067664 + 176544369 = 8892^2 + 13287^2 .

It is not a de Polignac number, because 255612033 - 2⁶ = 255611969 is a prime.

It is a super-2 number, since 2×255612033² = 130675022828786178, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 255611988 and 255612006.

It is not an unprimeable number, because it can be changed into a prime (255612233) 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 in 11 ways as a sum of consecutive naturals, for example, 93966 + ... + 96647.

It is an arithmetic number, because the mean of its divisors is an integer number (30974775).

Almost surely, 2^255612033 is an apocalyptic number.

It is an amenable number.

255612033 is a deficient number, since it is larger than the sum of its proper divisors (116085267).

255612033 is a wasteful number, since it uses less digits than its factorization.

255612033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190768 (or 190765 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 255612033 is about 15987.8714343092. The cubic root of 255612033 is about 634.6394986014.

Adding to 255612033 its reverse (330216552), we get a palindrome (585828585).

The spelling of 255612033 in words is "two hundred fifty-five million, six hundred twelve thousand, thirty-three".