255240323 has 8 divisors (see below), whose sum is σ = 275013648. Its totient is φ = 235486944.

The previous prime is 255240311. The next prime is 255240347. The reversal of 255240323 is 323042552.

255240323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 255240323 - 2¹² = 255236227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 255240292 and 255240301.

It is not an unprimeable number, because it can be changed into a prime (255240373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31565 + ... + 38817.

It is an arithmetic number, because the mean of its divisors is an integer number (34376706).

Almost surely, 2^255240323 is an apocalyptic number.

255240323 is a deficient number, since it is larger than the sum of its proper divisors (19773325).

255240323 is a wasteful number, since it uses less digits than its factorization.

255240323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9973.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 255240323 is about 15976.2424555964. The cubic root of 255240323 is about 634.3317192859.

Adding to 255240323 its reverse (323042552), we get a palindrome (578282875).

It can be divided in two parts, 2552 and 40323, that added together give a cube (42875 = 35³).

The spelling of 255240323 in words is "two hundred fifty-five million, two hundred forty thousand, three hundred twenty-three".