255792 has 30 divisors (see below), whose sum is σ = 669972. Its totient is φ = 84096.

The previous prime is 255767. The next prime is 255803. The reversal of 255792 is 297552.

It is a happy number.

It is a zygodrome in base 2.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 255792.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3468 + ... + 3540.

2²⁵⁵⁷⁹² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (334986).

255792 is an abundant number, since it is smaller than the sum of its proper divisors (414180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255792 is an equidigital number, since it uses as much as digits as its factorization.

255792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157 (or 78 counting only the distinct ones).

The product of its digits is 6300, while the sum is 30.

The square root of 255792 is about 505.7588358101. The cubic root of 255792 is about 63.4788405744.

The spelling of 255792 in words is "two hundred fifty-five thousand, seven hundred ninety-two".