2045013115 has 16 divisors (see below), whose sum is σ = 2547207936. Its totient is φ = 1574467200.

The previous prime is 2045013059. The next prime is 2045013121. The reversal of 2045013115 is 5113105402.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-2045013115 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 8392 + ... + 64501.

It is an arithmetic number, because the mean of its divisors is an integer number (159200496).

Almost surely, 2^2045013115 is an apocalyptic number.

2045013115 is a deficient number, since it is larger than the sum of its proper divisors (502194821).

2045013115 is a wasteful number, since it uses less digits than its factorization.

2045013115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73110.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 2045013115 is about 45221.8212260409. The cubic root of 2045013115 is about 1269.3031734406.

Adding to 2045013115 its reverse (5113105402), we get a palindrome (7158118517).

The spelling of 2045013115 in words is "two billion, forty-five million, thirteen thousand, one hundred fifteen".