7325273161 has 2 divisors, whose sum is σ = 7325273162. Its totient is φ = 7325273160.

The previous prime is 7325273141. The next prime is 7325273201. The reversal of 7325273161 is 1613725237.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7224150025 + 101123136 = 84995^2 + 10056^2 .

It is an emirp because it is prime and its reverse (1613725237) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7325273161 - 2²⁹ = 6788402249 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7325273161.

It is not a weakly prime, because it can be changed into another prime (7325273101) 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, 3662636580 + 3662636581.

It is an arithmetic number, because the mean of its divisors is an integer number (3662636581).

Almost surely, 2^7325273161 is an apocalyptic number.

It is an amenable number.

7325273161 is a deficient number, since it is larger than the sum of its proper divisors (1).

7325273161 is an equidigital number, since it uses as much as digits as its factorization.

7325273161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52920, while the sum is 37.

The square root of 7325273161 is about 85587.8096518424. The cubic root of 7325273161 is about 1942.1135042866.

Adding to 7325273161 its reverse (1613725237), we get a palindrome (8938998398).

The spelling of 7325273161 in words is "seven billion, three hundred twenty-five million, two hundred seventy-three thousand, one hundred sixty-one".