500045 has 24 divisors (see below), whose sum is σ = 756504. Its totient is φ = 314496.

The previous prime is 500041. The next prime is 500057. The reversal of 500045 is 540005.

It can be written as a sum of positive squares in 4 ways, for example, as 196 + 499849 = 14^2 + 707^2 .

It is not a de Polignac number, because 500045 - 2² = 500041 is a prime.

500045 is a modest number, since divided by 45 gives 5 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3107 + ... + 3263.

It is an arithmetic number, because the mean of its divisors is an integer number (31521).

2⁵⁰⁰⁰⁴⁵ is an apocalyptic number.

It is an amenable number.

500045 is a deficient number, since it is larger than the sum of its proper divisors (256459).

500045 is a wasteful number, since it uses less digits than its factorization.

500045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 14.

The square root of 500045 is about 707.1386002758. The cubic root of 500045 is about 79.3724336286.

The spelling of 500045 in words is "five hundred thousand, forty-five".