45111715 has 8 divisors (see below), whose sum is σ = 59055408. Its totient is φ = 32808480.

The previous prime is 45111713. The next prime is 45111743. The reversal of 45111715 is 51711154.

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

It is not a de Polignac number, because 45111715 - 2¹ = 45111713 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45111715.

It is not an unprimeable number, because it can be changed into a prime (45111713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 410052 + ... + 410161.

It is an arithmetic number, because the mean of its divisors is an integer number (7381926).

Almost surely, 2^45111715 is an apocalyptic number.

45111715 is a deficient number, since it is larger than the sum of its proper divisors (13943693).

45111715 is a wasteful number, since it uses less digits than its factorization.

45111715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820229.

The product of its digits is 700, while the sum is 25.

The square root of 45111715 is about 6716.5255154730. The cubic root of 45111715 is about 355.9834267208.

Adding to 45111715 its reverse (51711154), we get a palindrome (96822869).

It can be divided in two parts, 4511 and 1715, that added together give a palindrome (6226).

The spelling of 45111715 in words is "forty-five million, one hundred eleven thousand, seven hundred fifteen".