423512255 has 8 divisors (see below), whose sum is σ = 510105600. Its totient is φ = 337549216.

The previous prime is 423512239. The next prime is 423512303. The reversal of 423512255 is 552215324.

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 423512255 - 2⁴ = 423512239 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 156095 + ... + 158784.

It is an arithmetic number, because the mean of its divisors is an integer number (63763200).

Almost surely, 2^423512255 is an apocalyptic number.

423512255 is a deficient number, since it is larger than the sum of its proper divisors (86593345).

423512255 is a wasteful number, since it uses less digits than its factorization.

423512255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315153.

The product of its digits is 12000, while the sum is 29.

The square root of 423512255 is about 20579.4133784226. The cubic root of 423512255 is about 750.9689727684.

Adding to 423512255 its reverse (552215324), we get a palindrome (975727579).

The spelling of 423512255 in words is "four hundred twenty-three million, five hundred twelve thousand, two hundred fifty-five".