45043115 has 16 divisors (see below), whose sum is σ = 61635168. Its totient is φ = 31305216.

The previous prime is 45043111. The next prime is 45043121. The reversal of 45043115 is 51134054.

It is a cyclic number.

It is not a de Polignac number, because 45043115 - 2² = 45043111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45043111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19277 + ... + 21486.

It is an arithmetic number, because the mean of its divisors is an integer number (3852198).

Almost surely, 2^45043115 is an apocalyptic number.

45043115 is a deficient number, since it is larger than the sum of its proper divisors (16592053).

45043115 is a wasteful number, since it uses less digits than its factorization.

45043115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40798.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 45043115 is about 6711.4167654825. The cubic root of 45043115 is about 355.8028908221.

Adding to 45043115 its reverse (51134054), we get a palindrome (96177169).

The spelling of 45043115 in words is "forty-five million, forty-three thousand, one hundred fifteen".