2575043243 has 2 divisors, whose sum is σ = 2575043244. Its totient is φ = 2575043242.

The previous prime is 2575043221. The next prime is 2575043279. The reversal of 2575043243 is 3423405752.

2575043243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2575043243 - 2¹⁴ = 2575026859 is a prime.

It is not a weakly prime, because it can be changed into another prime (2575043143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1287521621 + 1287521622.

It is an arithmetic number, because the mean of its divisors is an integer number (1287521622).

Almost surely, 2^2575043243 is an apocalyptic number.

2575043243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2575043243 is an equidigital number, since it uses as much as digits as its factorization.

2575043243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100800, while the sum is 35.

The square root of 2575043243 is about 50744.8839096120. The cubic root of 2575043243 is about 1370.6550658127.

Adding to 2575043243 its reverse (3423405752), we get a palindrome (5998448995).

The spelling of 2575043243 in words is "two billion, five hundred seventy-five million, forty-three thousand, two hundred forty-three".