25050030017 has 2 divisors, whose sum is σ = 25050030018. Its totient is φ = 25050030016.

The previous prime is 25050030007. The next prime is 25050030041. The reversal of 25050030017 is 71003005052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21639586816 + 3410443201 = 147104^2 + 58399^2 .

It is a cyclic number.

It is not a de Polignac number, because 25050030017 - 2¹⁴ = 25050013633 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25050029974 and 25050030001.

It is not a weakly prime, because it can be changed into another prime (25050030007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12525015008 + 12525015009.

It is an arithmetic number, because the mean of its divisors is an integer number (12525015009).

Almost surely, 2^25050030017 is an apocalyptic number.

It is an amenable number.

25050030017 is a deficient number, since it is larger than the sum of its proper divisors (1).

25050030017 is an equidigital number, since it uses as much as digits as its factorization.

25050030017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1050, while the sum is 23.

Adding to 25050030017 its reverse (71003005052), we get a palindrome (96053035069).

The spelling of 25050030017 in words is "twenty-five billion, fifty million, thirty thousand, seventeen".