755308241 has 2 divisors, whose sum is σ = 755308242. Its totient is φ = 755308240.

The previous prime is 755308207. The next prime is 755308319. The reversal of 755308241 is 142803557.

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., 754051600 + 1256641 = 27460^2 + 1121^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-755308241 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 (755368241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 377654120 + 377654121.

It is an arithmetic number, because the mean of its divisors is an integer number (377654121).

Almost surely, 2^755308241 is an apocalyptic number.

It is an amenable number.

755308241 is a deficient number, since it is larger than the sum of its proper divisors (1).

755308241 is an equidigital number, since it uses as much as digits as its factorization.

755308241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 755308241 is about 27482.8717749801. The cubic root of 755308241 is about 910.6987512488.

The spelling of 755308241 in words is "seven hundred fifty-five million, three hundred eight thousand, two hundred forty-one".