2530423243 has 2 divisors, whose sum is σ = 2530423244. Its totient is φ = 2530423242.

The previous prime is 2530423219. The next prime is 2530423261. The reversal of 2530423243 is 3423240352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2530423243 - 2²¹ = 2528326091 is a prime.

It is not a weakly prime, because it can be changed into another prime (2530423213) 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, 1265211621 + 1265211622.

It is an arithmetic number, because the mean of its divisors is an integer number (1265211622).

Almost surely, 2^2530423243 is an apocalyptic number.

2530423243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2530423243 is an equidigital number, since it uses as much as digits as its factorization.

2530423243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 28.

The square root of 2530423243 is about 50303.3124456034. The cubic root of 2530423243 is about 1362.6920514624.

Adding to 2530423243 its reverse (3423240352), we get a palindrome (5953663595).

The spelling of 2530423243 in words is "two billion, five hundred thirty million, four hundred twenty-three thousand, two hundred forty-three".