255192 has 64 divisors (see below), whose sum is σ = 768000. Its totient is φ = 70560.

The previous prime is 255191. The next prime is 255193. The reversal of 255192 is 291552.

255192 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (255191) and next prime (255193).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255191) 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, 8217 + ... + 8247.

It is an arithmetic number, because the mean of its divisors is an integer number (12000).

2²⁵⁵¹⁹² 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 255192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (384000).

255192 is an abundant number, since it is smaller than the sum of its proper divisors (512808).

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

255192 is a wasteful number, since it uses less digits than its factorization.

255192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61 (or 43 counting only the distinct ones).

The product of its digits is 900, while the sum is 24.

The square root of 255192 is about 505.1653194747. The cubic root of 255192 is about 63.4291685452.

The spelling of 255192 in words is "two hundred fifty-five thousand, one hundred ninety-two".