254805241 has 2 divisors, whose sum is σ = 254805242. Its totient is φ = 254805240.

The previous prime is 254805227. The next prime is 254805251. The reversal of 254805241 is 142508452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 248535225 + 6270016 = 15765^2 + 2504^2 .

It is a cyclic number.

It is not a de Polignac number, because 254805241 - 2²⁷ = 120587513 is a prime.

It is not a weakly prime, because it can be changed into another prime (254805251) 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, 127402620 + 127402621.

It is an arithmetic number, because the mean of its divisors is an integer number (127402621).

Almost surely, 2^254805241 is an apocalyptic number.

It is an amenable number.

254805241 is a deficient number, since it is larger than the sum of its proper divisors (1).

254805241 is an equidigital number, since it uses as much as digits as its factorization.

254805241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12800, while the sum is 31.

The square root of 254805241 is about 15962.6201170109. The cubic root of 254805241 is about 633.9710875569.

The spelling of 254805241 in words is "two hundred fifty-four million, eight hundred five thousand, two hundred forty-one".