45070065 has 24 divisors (see below), whose sum is σ = 78307008. Its totient is φ = 23980320.

The previous prime is 45070057. The next prime is 45070093. The reversal of 45070065 is 56007054.

It is not a de Polignac number, because 45070065 - 2³ = 45070057 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23700 + ... + 25530.

It is an arithmetic number, because the mean of its divisors is an integer number (3262792).

Almost surely, 2^45070065 is an apocalyptic number.

45070065 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45070065 is a deficient number, since it is larger than the sum of its proper divisors (33236943).

45070065 is a wasteful number, since it uses less digits than its factorization.

45070065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2389 (or 2386 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 45070065 is about 6713.4242380472. The cubic root of 45070065 is about 355.8738374855.

The spelling of 45070065 in words is "forty-five million, seventy thousand, sixty-five".