5120045 has 16 divisors (see below), whose sum is σ = 7062528. Its totient is φ = 3490560.

The previous prime is 5120033. The next prime is 5120047. The reversal of 5120045 is 5400215.

It is not a de Polignac number, because 5120045 - 2⁴ = 5120029 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5120047) 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, 8132 + ... + 8738.

It is an arithmetic number, because the mean of its divisors is an integer number (441408).

Almost surely, 2^5120045 is an apocalyptic number.

It is an amenable number.

5120045 is a deficient number, since it is larger than the sum of its proper divisors (1942483).

5120045 is a wasteful number, since it uses less digits than its factorization.

5120045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 5120045 is about 2262.7516434642. The cubic root of 5120045 is about 172.3552801467.

The spelling of 5120045 in words is "five million, one hundred twenty thousand, forty-five".