45414145 has 32 divisors (see below), whose sum is σ = 65214720. Its totient is φ = 29702400.

The previous prime is 45414143. The next prime is 45414151. The reversal of 45414145 is 54141454.

45414145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45414145 - 2¹ = 45414143 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (45414143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102294 + ... + 102736.

It is an arithmetic number, because the mean of its divisors is an integer number (2037960).

Almost surely, 2^45414145 is an apocalyptic number.

It is an amenable number.

45414145 is a deficient number, since it is larger than the sum of its proper divisors (19800575).

45414145 is a wasteful number, since it uses less digits than its factorization.

45414145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585.

The product of its digits is 6400, while the sum is 28.

The square root of 45414145 is about 6739.0017806794. The cubic root of 45414145 is about 356.7771627056. Note that the first 3 decimals are identical.

Adding to 45414145 its reverse (54141454), we get a palindrome (99555599).

The spelling of 45414145 in words is "forty-five million, four hundred fourteen thousand, one hundred forty-five".