45070015 has 4 divisors (see below), whose sum is σ = 54084024. Its totient is φ = 36056008.

The previous prime is 45070007. The next prime is 45070021. The reversal of 45070015 is 51007054.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45070015 - 2³ = 45070007 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4506997 + ... + 4507006.

It is an arithmetic number, because the mean of its divisors is an integer number (13521006).

Almost surely, 2^45070015 is an apocalyptic number.

45070015 is a deficient number, since it is larger than the sum of its proper divisors (9014009).

45070015 is an equidigital number, since it uses as much as digits as its factorization.

45070015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9014008.

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 45070015 is about 6713.4205141641. The cubic root of 45070015 is about 355.8737058852.

Adding to 45070015 its reverse (51007054), we get a palindrome (96077069).

The spelling of 45070015 in words is "forty-five million, seventy thousand, fifteen".