253306324241 has 2 divisors, whose sum is σ = 253306324242. Its totient is φ = 253306324240.

The previous prime is 253306324237. The next prime is 253306324261. The reversal of 253306324241 is 142423603352.

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., 195187240000 + 58119084241 = 441800^2 + 241079^2 .

It is a cyclic number.

It is not a de Polignac number, because 253306324241 - 2² = 253306324237 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (253306324261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126653162120 + 126653162121.

It is an arithmetic number, because the mean of its divisors is an integer number (126653162121).

Almost surely, 2^253306324241 is an apocalyptic number.

It is an amenable number.

253306324241 is a deficient number, since it is larger than the sum of its proper divisors (1).

253306324241 is an equidigital number, since it uses as much as digits as its factorization.

253306324241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 35.

Adding to 253306324241 its reverse (142423603352), we get a palindrome (395729927593).

The spelling of 253306324241 in words is "two hundred fifty-three billion, three hundred six million, three hundred twenty-four thousand, two hundred forty-one".