45049065 has 32 divisors (see below), whose sum is σ = 79646976. Its totient is φ = 21626880.

The previous prime is 45049063. The next prime is 45049073. The reversal of 45049065 is 56094054.

It is not a de Polignac number, because 45049065 - 2¹ = 45049063 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45049063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2025 + ... + 9705.

It is an arithmetic number, because the mean of its divisors is an integer number (2488968).

Almost surely, 2^45049065 is an apocalyptic number.

It is an amenable number.

45049065 is a deficient number, since it is larger than the sum of its proper divisors (34597911).

45049065 is a wasteful number, since it uses less digits than its factorization.

45049065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7729.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 45049065 is about 6711.8600253581. The cubic root of 45049065 is about 355.8185568049.

The spelling of 45049065 in words is "forty-five million, forty-nine thousand, sixty-five".