545260307 has 2 divisors, whose sum is σ = 545260308. Its totient is φ = 545260306.

The previous prime is 545260277. The next prime is 545260321. The reversal of 545260307 is 703062545.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 545260307 - 2²² = 541066003 is a prime.

It is not a weakly prime, because it can be changed into another prime (545260367) 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, 272630153 + 272630154.

It is an arithmetic number, because the mean of its divisors is an integer number (272630154).

Almost surely, 2^545260307 is an apocalyptic number.

545260307 is a deficient number, since it is larger than the sum of its proper divisors (1).

545260307 is an equidigital number, since it uses as much as digits as its factorization.

545260307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 545260307 is about 23350.8095577006. The cubic root of 545260307 is about 816.9609433071.

The spelling of 545260307 in words is "five hundred forty-five million, two hundred sixty thousand, three hundred seven".