45306543 has 8 divisors (see below), whose sum is σ = 61694208. Its totient is φ = 29561624.

The previous prime is 45306509. The next prime is 45306551. The reversal of 45306543 is 34560354.

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

It is a cyclic number.

It is not a de Polignac number, because 45306543 - 2¹² = 45302447 is a prime.

It is a super-2 number, since 2×45306543² = 4105365677221698, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45306543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45306143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160521 + ... + 160802.

It is an arithmetic number, because the mean of its divisors is an integer number (7711776).

Almost surely, 2^45306543 is an apocalyptic number.

45306543 is a deficient number, since it is larger than the sum of its proper divisors (16387665).

45306543 is a wasteful number, since it uses less digits than its factorization.

45306543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321373.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 45306543 is about 6731.0135195229. The cubic root of 45306543 is about 356.4951632246.

Adding to 45306543 its reverse (34560354), we get a palindrome (79866897).

The spelling of 45306543 in words is "forty-five million, three hundred six thousand, five hundred forty-three".