45772543 has 2 divisors, whose sum is σ = 45772544. Its totient is φ = 45772542.

The previous prime is 45772541. The next prime is 45772603. The reversal of 45772543 is 34527754.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45772543 - 2¹ = 45772541 is a prime.

Together with 45772541, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45772541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22886271 + 22886272.

It is an arithmetic number, because the mean of its divisors is an integer number (22886272).

Almost surely, 2^45772543 is an apocalyptic number.

45772543 is a deficient number, since it is larger than the sum of its proper divisors (1).

45772543 is an equidigital number, since it uses as much as digits as its factorization.

45772543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 117600, while the sum is 37.

The square root of 45772543 is about 6765.5408505159. The cubic root of 45772543 is about 357.7132390442.

The spelling of 45772543 in words is "forty-five million, seven hundred seventy-two thousand, five hundred forty-three".