7273225171 has 2 divisors, whose sum is σ = 7273225172. Its totient is φ = 7273225170.

The previous prime is 7273225081. The next prime is 7273225181. The reversal of 7273225171 is 1715223727.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7273225171 - 2²³ = 7264836563 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7273225171.

It is not a weakly prime, because it can be changed into another prime (7273225181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3636612585 + 3636612586.

It is an arithmetic number, because the mean of its divisors is an integer number (3636612586).

Almost surely, 2^7273225171 is an apocalyptic number.

7273225171 is a deficient number, since it is larger than the sum of its proper divisors (1).

7273225171 is an equidigital number, since it uses as much as digits as its factorization.

7273225171 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41160, while the sum is 37.

The square root of 7273225171 is about 85283.2056796647. The cubic root of 7273225171 is about 1937.5028247534.

Adding to 7273225171 its reverse (1715223727), we get a palindrome (8988448898).

It can be divided in two parts, 72732 and 25171, that added together give a triangular number (97903 = T₄₄₂).

The spelling of 7273225171 in words is "seven billion, two hundred seventy-three million, two hundred twenty-five thousand, one hundred seventy-one".