45124113 has 4 divisors (see below), whose sum is σ = 60165488. Its totient is φ = 30082740.

The previous prime is 45124111. The next prime is 45124133. The reversal of 45124113 is 31142154.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 45124113 - 2¹ = 45124111 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 45124113.

It is not an unprimeable number, because it can be changed into a prime (45124111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7520683 + ... + 7520688.

It is an arithmetic number, because the mean of its divisors is an integer number (15041372).

Almost surely, 2^45124113 is an apocalyptic number.

It is an amenable number.

45124113 is a deficient number, since it is larger than the sum of its proper divisors (15041375).

45124113 is a wasteful number, since it uses less digits than its factorization.

45124113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15041374.

The product of its digits is 480, while the sum is 21.

The square root of 45124113 is about 6717.4483995041. The cubic root of 45124113 is about 356.0160352370.

Adding to 45124113 its reverse (31142154), we get a palindrome (76266267).

The spelling of 45124113 in words is "forty-five million, one hundred twenty-four thousand, one hundred thirteen".