252304403243 has 2 divisors, whose sum is σ = 252304403244. Its totient is φ = 252304403242.

The previous prime is 252304403213. The next prime is 252304403269. The reversal of 252304403243 is 342304403252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252304403243 - 2¹⁰ = 252304402219 is a prime.

It is not a weakly prime, because it can be changed into another prime (252304403213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126152201621 + 126152201622.

It is an arithmetic number, because the mean of its divisors is an integer number (126152201622).

Almost surely, 2^252304403243 is an apocalyptic number.

252304403243 is a deficient number, since it is larger than the sum of its proper divisors (1).

252304403243 is an equidigital number, since it uses as much as digits as its factorization.

252304403243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 32.

Adding to 252304403243 its reverse (342304403252), we get a palindrome (594608806495).

Subtracting 252304403243 from its reverse (342304403252), we obtain a palindrome (90000000009).

The spelling of 252304403243 in words is "two hundred fifty-two billion, three hundred four million, four hundred three thousand, two hundred forty-three".