2045361115 has 32 divisors (see below), whose sum is σ = 2988357120. Its totient is φ = 1312671744.

The previous prime is 2045361079. The next prime is 2045361167. The reversal of 2045361115 is 5111635402.

It is a cyclic number.

It is not a de Polignac number, because 2045361115 - 2¹³ = 2045352923 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, 36667 + ... + 73723.

It is an arithmetic number, because the mean of its divisors is an integer number (93386160).

Almost surely, 2^2045361115 is an apocalyptic number.

2045361115 is a deficient number, since it is larger than the sum of its proper divisors (942996005).

2045361115 is a wasteful number, since it uses less digits than its factorization.

2045361115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37171.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 2045361115 is about 45225.6687623301. The cubic root of 2045361115 is about 1269.3751684884.

Adding to 2045361115 its reverse (5111635402), we get a palindrome (7156996517).

The spelling of 2045361115 in words is "two billion, forty-five million, three hundred sixty-one thousand, one hundred fifteen".