45107545 has 32 divisors (see below), whose sum is σ = 66935808. Its totient is φ = 28474368.

The previous prime is 45107521. The next prime is 45107561. The reversal of 45107545 is 54570154.

It is a cyclic number.

It is not a de Polignac number, because 45107545 - 2⁷ = 45107417 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27159 + ... + 28771.

It is an arithmetic number, because the mean of its divisors is an integer number (2091744).

Almost surely, 2^45107545 is an apocalyptic number.

It is an amenable number.

45107545 is a deficient number, since it is larger than the sum of its proper divisors (21828263).

45107545 is a wasteful number, since it uses less digits than its factorization.

45107545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1689.

The product of its (nonzero) digits is 14000, while the sum is 31.

The square root of 45107545 is about 6716.2150799390. The cubic root of 45107545 is about 355.9724576807.

Adding to 45107545 its reverse (54570154), we get a palindrome (99677699).

The spelling of 45107545 in words is "forty-five million, one hundred seven thousand, five hundred forty-five".