255163423 has 8 divisors (see below), whose sum is σ = 261082368. Its totient is φ = 249264984.

The previous prime is 255163411. The next prime is 255163429. The reversal of 255163423 is 324361552.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255163423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255163429) 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, 21640 + ... + 31282.

It is an arithmetic number, because the mean of its divisors is an integer number (32635296).

Almost surely, 2^255163423 is an apocalyptic number.

255163423 is a deficient number, since it is larger than the sum of its proper divisors (5918945).

255163423 is an equidigital number, since it uses as much as digits as its factorization.

255163423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10253.

The product of its digits is 21600, while the sum is 31.

The square root of 255163423 is about 15973.8355757157. The cubic root of 255163423 is about 634.2680080766.

The spelling of 255163423 in words is "two hundred fifty-five million, one hundred sixty-three thousand, four hundred twenty-three".