255734 has 4 divisors (see below), whose sum is σ = 383604. Its totient is φ = 127866.

The previous prime is 255733. The next prime is 255743. The reversal of 255734 is 437552.

It is a semiprime because it is the product of two primes.

It is a d-powerful number, because it can be written as 2⁵ + 5³ + 7² + 5⁷ + 3¹¹ + 4⁴ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63932 + ... + 63935.

It is an arithmetic number, because the mean of its divisors is an integer number (95901).

2²⁵⁵⁷³⁴ is an apocalyptic number.

255734 is a deficient number, since it is larger than the sum of its proper divisors (127870).

255734 is a wasteful number, since it uses less digits than its factorization.

255734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127869.

The product of its digits is 4200, while the sum is 26.

The square root of 255734 is about 505.7014929778. The cubic root of 255734 is about 63.4740423385.

It can be divided in two parts, 255 and 734, that added together give a palindrome (989).

The spelling of 255734 in words is "two hundred fifty-five thousand, seven hundred thirty-four".