254382641 has 2 divisors, whose sum is σ = 254382642. Its totient is φ = 254382640.

The previous prime is 254382637. The next prime is 254382671. The reversal of 254382641 is 146283452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 219158416 + 35224225 = 14804^2 + 5935^2 .

It is a cyclic number.

It is not a de Polignac number, because 254382641 - 2² = 254382637 is a prime.

It is not a weakly prime, because it can be changed into another prime (254382631) 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, 127191320 + 127191321.

It is an arithmetic number, because the mean of its divisors is an integer number (127191321).

Almost surely, 2^254382641 is an apocalyptic number.

It is an amenable number.

254382641 is a deficient number, since it is larger than the sum of its proper divisors (1).

254382641 is an equidigital number, since it uses as much as digits as its factorization.

254382641 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 254382641 is about 15949.3774486655. The cubic root of 254382641 is about 633.6204086984.

It can be divided in two parts, 2543 and 82641, that added together give a cube (85184 = 44³).

The spelling of 254382641 in words is "two hundred fifty-four million, three hundred eighty-two thousand, six hundred forty-one".