502042005 has 12 divisors (see below), whose sum is σ = 870206220. Its totient is φ = 267755712.

The previous prime is 502041949. The next prime is 502042019. The reversal of 502042005 is 500240205.

It can be written as a sum of positive squares in 2 ways, for example, as 326055249 + 175986756 = 18057^2 + 13266^2 .

It is not a de Polignac number, because 502042005 - 2⁷ = 502041877 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 11 ways as a sum of consecutive naturals, for example, 5578200 + ... + 5578289.

It is an arithmetic number, because the mean of its divisors is an integer number (72517185).

Almost surely, 2^502042005 is an apocalyptic number.

It is an amenable number.

502042005 is a deficient number, since it is larger than the sum of its proper divisors (368164215).

502042005 is a wasteful number, since it uses less digits than its factorization.

502042005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11156500 (or 11156497 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 502042005 is about 22406.2938702499. The cubic root of 502042005 is about 794.7795520252.

The spelling of 502042005 in words is "five hundred two million, forty-two thousand, five".