7725422273 has 2 divisors, whose sum is σ = 7725422274. Its totient is φ = 7725422272.

The previous prime is 7725422261. The next prime is 7725422293. The reversal of 7725422273 is 3722245277.

7725422273 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7725003664 + 418609 = 87892^2 + 647^2 .

It is a cyclic number.

It is not a de Polignac number, because 7725422273 - 2⁶ = 7725422209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7725422273.

It is not a weakly prime, because it can be changed into another prime (7725422213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3862711136 + 3862711137.

It is an arithmetic number, because the mean of its divisors is an integer number (3862711137).

Almost surely, 2^7725422273 is an apocalyptic number.

It is an amenable number.

7725422273 is a deficient number, since it is larger than the sum of its proper divisors (1).

7725422273 is an equidigital number, since it uses as much as digits as its factorization.

7725422273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 329280, while the sum is 41.

The square root of 7725422273 is about 87894.3813505733. The cubic root of 7725422273 is about 1976.8516329669.

The spelling of 7725422273 in words is "seven billion, seven hundred twenty-five million, four hundred twenty-two thousand, two hundred seventy-three".