2575042243 has 2 divisors, whose sum is σ = 2575042244. Its totient is φ = 2575042242.

The previous prime is 2575042213. The next prime is 2575042291. The reversal of 2575042243 is 3422405752.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2575042243 - 2¹³ = 2575034051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2575042199 and 2575042208.

It is not a weakly prime, because it can be changed into another prime (2575042213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1287521121 + 1287521122.

It is an arithmetic number, because the mean of its divisors is an integer number (1287521122).

Almost surely, 2^2575042243 is an apocalyptic number.

2575042243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2575042243 is an equidigital number, since it uses as much as digits as its factorization.

2575042243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 67200, while the sum is 34.

The square root of 2575042243 is about 50744.8740564010. The cubic root of 2575042243 is about 1370.6548883846.

Adding to 2575042243 its reverse (3422405752), we get a palindrome (5997447995).

The spelling of 2575042243 in words is "two billion, five hundred seventy-five million, forty-two thousand, two hundred forty-three".