545325323 has 2 divisors, whose sum is σ = 545325324. Its totient is φ = 545325322.

The previous prime is 545325311. The next prime is 545325329. The reversal of 545325323 is 323523545.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 545325323 - 2¹⁸ = 545063179 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 545325323.

It is not a weakly prime, because it can be changed into another prime (545325329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272662661 + 272662662.

It is an arithmetic number, because the mean of its divisors is an integer number (272662662).

Almost surely, 2^545325323 is an apocalyptic number.

545325323 is a deficient number, since it is larger than the sum of its proper divisors (1).

545325323 is an equidigital number, since it uses as much as digits as its factorization.

545325323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54000, while the sum is 32.

The square root of 545325323 is about 23352.2016735039. The cubic root of 545325323 is about 816.9934130718.

Adding to 545325323 its reverse (323523545), we get a palindrome (868848868).

The spelling of 545325323 in words is "five hundred forty-five million, three hundred twenty-five thousand, three hundred twenty-three".