2004111245 has 8 divisors (see below), whose sum is σ = 2409756000. Its totient is φ = 1600074000.

The previous prime is 2004111223. The next prime is 2004111247. The reversal of 2004111245 is 5421114002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2004111245 - 2¹⁶ = 2004045709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004111247) 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 7 ways as a sum of consecutive naturals, for example, 399131 + ... + 404120.

It is an arithmetic number, because the mean of its divisors is an integer number (301219500).

Almost surely, 2^2004111245 is an apocalyptic number.

It is an amenable number.

2004111245 is a deficient number, since it is larger than the sum of its proper divisors (405644755).

2004111245 is an equidigital number, since it uses as much as digits as its factorization.

2004111245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803755.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 2004111245 is about 44767.3010689722. The cubic root of 2004111245 is about 1260.7837663776.

Adding to 2004111245 its reverse (5421114002), we get a palindrome (7425225247).

The spelling of 2004111245 in words is "two billion, four million, one hundred eleven thousand, two hundred forty-five".