255322829 has 8 divisors (see below), whose sum is σ = 265818360. Its totient is φ = 245016576.

The previous prime is 255322819. The next prime is 255322843. The reversal of 255322829 is 928223552.

It can be written as a sum of positive squares in 4 ways, for example, as 86452804 + 168870025 = 9298^2 + 12995^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 255322829 - 2²⁴ = 238545613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 255322792 and 255322801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255322819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44564 + ... + 49965.

It is an arithmetic number, because the mean of its divisors is an integer number (33227295).

Almost surely, 2^255322829 is an apocalyptic number.

It is an amenable number.

255322829 is a deficient number, since it is larger than the sum of its proper divisors (10495531).

255322829 is an equidigital number, since it uses as much as digits as its factorization.

255322829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94639.

The product of its digits is 86400, while the sum is 38.

The square root of 255322829 is about 15978.8243935529. The cubic root of 255322829 is about 634.4000608055.

The spelling of 255322829 in words is "two hundred fifty-five million, three hundred twenty-two thousand, eight hundred twenty-nine".