255773 has 8 divisors (see below), whose sum is σ = 297600. Its totient is φ = 215280.

The previous prime is 255767. The next prime is 255803. The reversal of 255773 is 377552.

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 255773 - 2⁴ = 255757 is a prime.

It is a d-powerful number, because it can be written as 2¹² + 5² + 7⁶ + 5⁶ + 7⁶ + 3⁶ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128 + ... + 726.

It is an arithmetic number, because the mean of its divisors is an integer number (37200).

2²⁵⁵⁷⁷³ is an apocalyptic number.

It is an amenable number.

255773 is a deficient number, since it is larger than the sum of its proper divisors (41827).

255773 is an equidigital number, since it uses as much as digits as its factorization.

255773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667.

The product of its digits is 7350, while the sum is 29.

The square root of 255773 is about 505.7400518053. The cubic root of 255773 is about 63.4772688184.

The spelling of 255773 in words is "two hundred fifty-five thousand, seven hundred seventy-three".