245368241 has 2 divisors, whose sum is σ = 245368242. Its totient is φ = 245368240.

The previous prime is 245368237. The next prime is 245368267. The reversal of 245368241 is 142863542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 244609600 + 758641 = 15640^2 + 871^2 .

It is a cyclic number.

It is not a de Polignac number, because 245368241 - 2² = 245368237 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (245368141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122684120 + 122684121.

It is an arithmetic number, because the mean of its divisors is an integer number (122684121).

Almost surely, 2^245368241 is an apocalyptic number.

It is an amenable number.

245368241 is a deficient number, since it is larger than the sum of its proper divisors (1).

245368241 is an equidigital number, since it uses as much as digits as its factorization.

245368241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46080, while the sum is 35.

The square root of 245368241 is about 15664.2344530462. The cubic root of 245368241 is about 626.0458147118.

The spelling of 245368241 in words is "two hundred forty-five million, three hundred sixty-eight thousand, two hundred forty-one".