2530042217 has 2 divisors, whose sum is σ = 2530042218. Its totient is φ = 2530042216.

The previous prime is 2530042199. The next prime is 2530042219. The reversal of 2530042217 is 7122400352.

2530042217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2275671616 + 254370601 = 47704^2 + 15949^2 .

It is a cyclic number.

It is not a de Polignac number, because 2530042217 - 2⁸ = 2530041961 is a prime.

It is a super-2 number, since 2×2530042217² = 12802227239604550178, which contains 22 as substring.

Together with 2530042219, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2530042219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1265021108 + 1265021109.

It is an arithmetic number, because the mean of its divisors is an integer number (1265021109).

Almost surely, 2^2530042217 is an apocalyptic number.

It is an amenable number.

2530042217 is a deficient number, since it is larger than the sum of its proper divisors (1).

2530042217 is an equidigital number, since it uses as much as digits as its factorization.

2530042217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 2530042217 is about 50299.5250176381. The cubic root of 2530042217 is about 1362.6236508940.

Adding to 2530042217 its reverse (7122400352), we get a palindrome (9652442569).

The spelling of 2530042217 in words is "two billion, five hundred thirty million, forty-two thousand, two hundred seventeen".