2065225117 has 2 divisors, whose sum is σ = 2065225118. Its totient is φ = 2065225116.

The previous prime is 2065225081. The next prime is 2065225193. The reversal of 2065225117 is 7115225602.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1078071556 + 987153561 = 32834^2 + 31419^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2065225117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2065225417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1032612558 + 1032612559.

It is an arithmetic number, because the mean of its divisors is an integer number (1032612559).

Almost surely, 2^2065225117 is an apocalyptic number.

It is an amenable number.

2065225117 is a deficient number, since it is larger than the sum of its proper divisors (1).

2065225117 is an equidigital number, since it uses as much as digits as its factorization.

2065225117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 2065225117 is about 45444.7479583725. The cubic root of 2065225117 is about 1273.4712148341.

The spelling of 2065225117 in words is "two billion, sixty-five million, two hundred twenty-five thousand, one hundred seventeen".