45318543 has 8 divisors (see below), whose sum is σ = 60528000. Its totient is φ = 30160728.

The previous prime is 45318541. The next prime is 45318569. The reversal of 45318543 is 34581354.

45318543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45318543 - 2¹ = 45318541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45318541) 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 7 ways as a sum of consecutive naturals, for example, 10813 + ... + 14406.

It is an arithmetic number, because the mean of its divisors is an integer number (7566000).

Almost surely, 2^45318543 is an apocalyptic number.

45318543 is a deficient number, since it is larger than the sum of its proper divisors (15209457).

45318543 is a wasteful number, since it uses less digits than its factorization.

45318543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25821.

The product of its digits is 28800, while the sum is 33.

The square root of 45318543 is about 6731.9048567252. The cubic root of 45318543 is about 356.5266345018.

Adding to 45318543 its reverse (34581354), we get a palindrome (79899897).

The spelling of 45318543 in words is "forty-five million, three hundred eighteen thousand, five hundred forty-three".