25330132241 has 2 divisors, whose sum is σ = 25330132242. Its totient is φ = 25330132240.

The previous prime is 25330132237. The next prime is 25330132259. The reversal of 25330132241 is 14223103352.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13729980625 + 11600151616 = 117175^2 + 107704^2 .

It is a cyclic number.

It is not a de Polignac number, because 25330132241 - 2² = 25330132237 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 25330132241.

It is not a weakly prime, because it can be changed into another prime (25330132211) 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, 12665066120 + 12665066121.

It is an arithmetic number, because the mean of its divisors is an integer number (12665066121).

Almost surely, 2^25330132241 is an apocalyptic number.

It is an amenable number.

25330132241 is a deficient number, since it is larger than the sum of its proper divisors (1).

25330132241 is an equidigital number, since it uses as much as digits as its factorization.

25330132241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 25330132241 its reverse (14223103352), we get a palindrome (39553235593).

The spelling of 25330132241 in words is "twenty-five billion, three hundred thirty million, one hundred thirty-two thousand, two hundred forty-one".