25226462243 has 2 divisors, whose sum is σ = 25226462244. Its totient is φ = 25226462242.

The previous prime is 25226462213. The next prime is 25226462251. The reversal of 25226462243 is 34226462252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25226462243 - 2¹⁰ = 25226461219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25226462197 and 25226462206.

It is not a weakly prime, because it can be changed into another prime (25226462213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12613231121 + 12613231122.

It is an arithmetic number, because the mean of its divisors is an integer number (12613231122).

Almost surely, 2^25226462243 is an apocalyptic number.

25226462243 is a deficient number, since it is larger than the sum of its proper divisors (1).

25226462243 is an equidigital number, since it uses as much as digits as its factorization.

25226462243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 276480, while the sum is 38.

Subtracting 25226462243 from its reverse (34226462252), we obtain a palindrome (9000000009).

The spelling of 25226462243 in words is "twenty-five billion, two hundred twenty-six million, four hundred sixty-two thousand, two hundred forty-three".