2025255217 has 2 divisors, whose sum is σ = 2025255218. Its totient is φ = 2025255216.

The previous prime is 2025255187. The next prime is 2025255227. The reversal of 2025255217 is 7125525202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1939433521 + 85821696 = 44039^2 + 9264^2 .

It is a cyclic number.

It is not a de Polignac number, because 2025255217 - 2¹¹ = 2025253169 is a prime.

It is not a weakly prime, because it can be changed into another prime (2025255227) 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, 1012627608 + 1012627609.

It is an arithmetic number, because the mean of its divisors is an integer number (1012627609).

Almost surely, 2^2025255217 is an apocalyptic number.

It is an amenable number.

2025255217 is a deficient number, since it is larger than the sum of its proper divisors (1).

2025255217 is an equidigital number, since it uses as much as digits as its factorization.

2025255217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14000, while the sum is 31.

The square root of 2025255217 is about 45002.8356551007. The cubic root of 2025255217 is about 1265.2021459309.

The spelling of 2025255217 in words is "two billion, twenty-five million, two hundred fifty-five thousand, two hundred seventeen".