255012323 has 4 divisors (see below), whose sum is σ = 257877720. Its totient is φ = 252146928.

The previous prime is 255012301. The next prime is 255012347. The reversal of 255012323 is 323210552.

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

It is a cyclic number.

It is not a de Polignac number, because 255012323 - 2⁶ = 255012259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255012353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1432565 + ... + 1432742.

It is an arithmetic number, because the mean of its divisors is an integer number (64469430).

Almost surely, 2^255012323 is an apocalyptic number.

255012323 is a deficient number, since it is larger than the sum of its proper divisors (2865397).

255012323 is an equidigital number, since it uses as much as digits as its factorization.

255012323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2865396.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 255012323 is about 15969.1052661068. The cubic root of 255012323 is about 634.1427852964.

Adding to 255012323 its reverse (323210552), we get a palindrome (578222875).

The spelling of 255012323 in words is "two hundred fifty-five million, twelve thousand, three hundred twenty-three".