423500255 has 8 divisors (see below), whose sum is σ = 508340112. Its totient is φ = 338707008.

The previous prime is 423500239. The next prime is 423500257. The reversal of 423500255 is 552005324.

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 423500255 - 2⁴ = 423500239 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 (423500257) 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, 13139 + ... + 31931.

It is an arithmetic number, because the mean of its divisors is an integer number (63542514).

Almost surely, 2^423500255 is an apocalyptic number.

423500255 is a deficient number, since it is larger than the sum of its proper divisors (84839857).

423500255 is a wasteful number, since it uses less digits than its factorization.

423500255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23305.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 423500255 is about 20579.1218228573. The cubic root of 423500255 is about 750.9618799294.

Adding to 423500255 its reverse (552005324), we get a palindrome (975505579).

The spelling of 423500255 in words is "four hundred twenty-three million, five hundred thousand, two hundred fifty-five".