255783023 has 8 divisors (see below), whose sum is σ = 268545408. Its totient is φ = 243157464.

The previous prime is 255783001. The next prime is 255783043. The reversal of 255783023 is 320387552.

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 255783023 - 2¹⁴ = 255766639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255783043) 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, 30365 + ... + 37862.

It is an arithmetic number, because the mean of its divisors is an integer number (33568176).

Almost surely, 2^255783023 is an apocalyptic number.

255783023 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

255783023 is a deficient number, since it is larger than the sum of its proper divisors (12762385).

255783023 is a wasteful number, since it uses less digits than its factorization.

255783023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68413.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 255783023 is about 15993.2180314032. The cubic root of 255783023 is about 634.7809797077.

The spelling of 255783023 in words is "two hundred fifty-five million, seven hundred eighty-three thousand, twenty-three".