255942229 has 16 divisors (see below), whose sum is σ = 270950400. Its totient is φ = 241289136.

The previous prime is 255942227. The next prime is 255942251. The reversal of 255942229 is 922249552.

It is not a de Polignac number, because 255942229 - 2¹ = 255942227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 255942191 and 255942200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255942221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 712752 + ... + 713110.

It is an arithmetic number, because the mean of its divisors is an integer number (16934400).

Almost surely, 2^255942229 is an apocalyptic number.

It is an amenable number.

255942229 is a deficient number, since it is larger than the sum of its proper divisors (15008171).

255942229 is a wasteful number, since it uses less digits than its factorization.

255942229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744.

The product of its digits is 129600, while the sum is 40.

The square root of 255942229 is about 15998.1945543864. The cubic root of 255942229 is about 634.9126537845.

The spelling of 255942229 in words is "two hundred fifty-five million, nine hundred forty-two thousand, two hundred twenty-nine".