25244230343 has 2 divisors, whose sum is σ = 25244230344. Its totient is φ = 25244230342.

The previous prime is 25244230339. The next prime is 25244230351. The reversal of 25244230343 is 34303244252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25244230343 - 2² = 25244230339 is a prime.

It is a super-2 number, since 2×25244230343² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25244230043) 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, 12622115171 + 12622115172.

It is an arithmetic number, because the mean of its divisors is an integer number (12622115172).

Almost surely, 2^25244230343 is an apocalyptic number.

25244230343 is a deficient number, since it is larger than the sum of its proper divisors (1).

25244230343 is an equidigital number, since it uses as much as digits as its factorization.

25244230343 is an odious number, because the sum of its binary digits is odd.

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

Adding to 25244230343 its reverse (34303244252), we get a palindrome (59547474595).

The spelling of 25244230343 in words is "twenty-five billion, two hundred forty-four million, two hundred thirty thousand, three hundred forty-three".