2004245515 has 32 divisors (see below), whose sum is σ = 2589905664. Its totient is φ = 1483622400.

The previous prime is 2004245501. The next prime is 2004245521. The reversal of 2004245515 is 5155424002.

It is not a de Polignac number, because 2004245515 - 2¹⁵ = 2004212747 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1347102 + ... + 1348588.

It is an arithmetic number, because the mean of its divisors is an integer number (80934552).

Almost surely, 2^2004245515 is an apocalyptic number.

2004245515 is a deficient number, since it is larger than the sum of its proper divisors (585660149).

2004245515 is a wasteful number, since it uses less digits than its factorization.

2004245515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1767.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 2004245515 is about 44768.8006875324. The cubic root of 2004245515 is about 1260.8119221094.

Adding to 2004245515 its reverse (5155424002), we get a palindrome (7159669517).

The spelling of 2004245515 in words is "two billion, four million, two hundred forty-five thousand, five hundred fifteen".