545425211 has 2 divisors, whose sum is σ = 545425212. Its totient is φ = 545425210.

The previous prime is 545425171. The next prime is 545425213. The reversal of 545425211 is 112524545.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 545425211 - 2⁶ = 545425147 is a prime.

Together with 545425213, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (545425213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272712605 + 272712606.

It is an arithmetic number, because the mean of its divisors is an integer number (272712606).

Almost surely, 2^545425211 is an apocalyptic number.

545425211 is a deficient number, since it is larger than the sum of its proper divisors (1).

545425211 is an equidigital number, since it uses as much as digits as its factorization.

545425211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8000, while the sum is 29.

The square root of 545425211 is about 23354.3403032498. The cubic root of 545425211 is about 817.0432933007.

Adding to 545425211 its reverse (112524545), we get a palindrome (657949756).

The spelling of 545425211 in words is "five hundred forty-five million, four hundred twenty-five thousand, two hundred eleven".