45824145 has 16 divisors (see below), whose sum is σ = 73993920. Its totient is φ = 24214464.

The previous prime is 45824131. The next prime is 45824153. The reversal of 45824145 is 54142854.

It is a happy number.

45824145 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 45824145 - 2⁵ = 45824113 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 12379 + ... + 15648.

It is an arithmetic number, because the mean of its divisors is an integer number (4624620).

Almost surely, 2^45824145 is an apocalyptic number.

It is an amenable number.

45824145 is a deficient number, since it is larger than the sum of its proper divisors (28169775).

45824145 is a wasteful number, since it uses less digits than its factorization.

45824145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28144.

The product of its digits is 25600, while the sum is 33.

The square root of 45824145 is about 6769.3533664598. The cubic root of 45824145 is about 357.8476120778.

Adding to 45824145 its reverse (54142854), we get a palindrome (99966999).

The spelling of 45824145 in words is "forty-five million, eight hundred twenty-four thousand, one hundred forty-five".