2045500204 has 12 divisors (see below), whose sum is σ = 3905045928. Its totient is φ = 929772800.

The previous prime is 2045500199. The next prime is 2045500253. The reversal of 2045500204 is 4020055402.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 23244277 + ... + 23244364.

It is an arithmetic number, because the mean of its divisors is an integer number (325420494).

Almost surely, 2^2045500204 is an apocalyptic number.

It is an amenable number.

2045500204 is a deficient number, since it is larger than the sum of its proper divisors (1859545724).

2045500204 is a wasteful number, since it uses less digits than its factorization.

2045500204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46488656 (or 46488654 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 2045500204 is about 45227.2064580602. The cubic root of 2045500204 is about 1269.4039412594.

Adding to 2045500204 its reverse (4020055402), we get a palindrome (6065555606).

The spelling of 2045500204 in words is "two billion, forty-five million, five hundred thousand, two hundred four".