45234518 has 32 divisors (see below), whose sum is σ = 84768768. Its totient is φ = 17654400.

The previous prime is 45234509. The next prime is 45234529. The reversal of 45234518 is 81543254.

45234518 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

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, 4313 + ... + 10443.

It is an arithmetic number, because the mean of its divisors is an integer number (2649024).

Almost surely, 2^45234518 is an apocalyptic number.

45234518 is a deficient number, since it is larger than the sum of its proper divisors (39534250).

45234518 is a wasteful number, since it uses less digits than its factorization.

45234518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6188.

The product of its digits is 19200, while the sum is 32.

The square root of 45234518 is about 6725.6611570908. The cubic root of 45234518 is about 356.3061531266.

The spelling of 45234518 in words is "forty-five million, two hundred thirty-four thousand, five hundred eighteen".