508002505 has 16 divisors (see below), whose sum is σ = 628645248. Its totient is φ = 393840000.

The previous prime is 508002499. The next prime is 508002527. The reversal of 508002505 is 505200805.

It is not a de Polignac number, because 508002505 - 2³ = 508002497 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 508002505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22750 + ... + 39160.

It is an arithmetic number, because the mean of its divisors is an integer number (39290328).

Almost surely, 2^508002505 is an apocalyptic number.

It is an amenable number.

508002505 is a deficient number, since it is larger than the sum of its proper divisors (120642743).

508002505 is a wasteful number, since it uses less digits than its factorization.

508002505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16608.

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

The square root of 508002505 is about 22538.9109098022. The cubic root of 508002505 is about 797.9125291737.

The spelling of 508002505 in words is "five hundred eight million, two thousand, five hundred five".