500008255 has 4 divisors (see below), whose sum is σ = 600009912. Its totient is φ = 400006600.

The previous prime is 500008253. The next prime is 500008259. The reversal of 500008255 is 552800005.

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

It is not a de Polignac number, because 500008255 - 2¹ = 500008253 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 (500008253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50000821 + ... + 50000830.

It is an arithmetic number, because the mean of its divisors is an integer number (150002478).

Almost surely, 2^500008255 is an apocalyptic number.

500008255 is a deficient number, since it is larger than the sum of its proper divisors (100001657).

500008255 is a wasteful number, since it uses less digits than its factorization.

500008255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100001656.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 500008255 is about 22360.8643616476. The cubic root of 500008255 is about 793.7048939586.

The spelling of 500008255 in words is "five hundred million, eight thousand, two hundred fifty-five".