500425505 has 4 divisors (see below), whose sum is σ = 600510612. Its totient is φ = 400340400.

The previous prime is 500425493. The next prime is 500425531. The reversal of 500425505 is 505524005.

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

It can be written as a sum of positive squares in 2 ways, for example, as 355247104 + 145178401 = 18848^2 + 12049^2 .

It is not a de Polignac number, because 500425505 - 2⁶ = 500425441 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50042546 + ... + 50042555.

It is an arithmetic number, because the mean of its divisors is an integer number (150127653).

Almost surely, 2^500425505 is an apocalyptic number.

It is an amenable number.

500425505 is a deficient number, since it is larger than the sum of its proper divisors (100085107).

500425505 is a wasteful number, since it uses less digits than its factorization.

500425505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100085106.

The product of its (nonzero) digits is 5000, while the sum is 26.

The square root of 500425505 is about 22370.1923326555. The cubic root of 500425505 is about 793.9256111745.

The spelling of 500425505 in words is "five hundred million, four hundred twenty-five thousand, five hundred five".