45050065 has 8 divisors (see below), whose sum is σ = 54373608. Its totient is φ = 35831040.

The previous prime is 45050011. The next prime is 45050081. The reversal of 45050065 is 56005054.

It can be written as a sum of positive squares in 4 ways, for example, as 4498641 + 40551424 = 2121^2 + 6368^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45050065 - 2⁷ = 45049937 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25176 + ... + 26905.

It is an arithmetic number, because the mean of its divisors is an integer number (6796701).

Almost surely, 2^45050065 is an apocalyptic number.

It is an amenable number.

45050065 is a deficient number, since it is larger than the sum of its proper divisors (9323543).

45050065 is a wasteful number, since it uses less digits than its factorization.

45050065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52259.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 45050065 is about 6711.9345199428. The cubic root of 45050065 is about 355.8211896078.

The spelling of 45050065 in words is "forty-five million, fifty thousand, sixty-five".