7261225171 has 2 divisors, whose sum is σ = 7261225172. Its totient is φ = 7261225170.

The previous prime is 7261225163. The next prime is 7261225177. The reversal of 7261225171 is 1715221627.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7261225171 - 2³ = 7261225163 is a prime.

It is not a weakly prime, because it can be changed into another prime (7261225177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3630612585 + 3630612586.

It is an arithmetic number, because the mean of its divisors is an integer number (3630612586).

Almost surely, 2^7261225171 is an apocalyptic number.

7261225171 is a deficient number, since it is larger than the sum of its proper divisors (1).

7261225171 is an equidigital number, since it uses as much as digits as its factorization.

7261225171 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11760, while the sum is 34.

The square root of 7261225171 is about 85212.8228085421. The cubic root of 7261225171 is about 1936.4366845966.

Adding to 7261225171 its reverse (1715221627), we get a palindrome (8976446798).

The spelling of 7261225171 in words is "seven billion, two hundred sixty-one million, two hundred twenty-five thousand, one hundred seventy-one".