2004245900 has 18 divisors (see below), whose sum is σ = 4349213820. Its totient is φ = 801698320.

The previous prime is 2004245899. The next prime is 2004245909. The reversal of 2004245900 is 95424002.

It is a self number, because there is not a number n which added to its sum of digits gives 2004245900.

It is not an unprimeable number, because it can be changed into a prime (2004245909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10021130 + ... + 10021329.

It is an arithmetic number, because the mean of its divisors is an integer number (241622990).

Almost surely, 2^2004245900 is an apocalyptic number.

2004245900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2004245900 is an abundant number, since it is smaller than the sum of its proper divisors (2344967920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2004245900 is a wasteful number, since it uses less digits than its factorization.

2004245900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20042473 (or 20042466 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 2004245900 is about 44768.8049874017. The cubic root of 2004245900 is about 1260.8120028401.

Adding to 2004245900 its reverse (95424002), we get a palindrome (2099669902).

The spelling of 2004245900 in words is "two billion, four million, two hundred forty-five thousand, nine hundred".