500550625 has 20 divisors (see below), whose sum is σ = 626886832. Its totient is φ = 399546000.

The previous prime is 500550619. The next prime is 500550637. The reversal of 500550625 is 526055005.

It is not a de Polignac number, because 500550625 - 2⁵ = 500550593 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 500550593 and 500550602.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 551422 + ... + 552328.

Almost surely, 2^500550625 is an apocalyptic number.

It is an amenable number.

500550625 is a deficient number, since it is larger than the sum of its proper divisors (126336207).

500550625 is an frugal number, since it uses more digits than its factorization.

500550625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1810 (or 1795 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 500550625 is about 22372.9887364205. The cubic root of 500550625 is about 793.9917733329.

The spelling of 500550625 in words is "five hundred million, five hundred fifty thousand, six hundred twenty-five".