250238374049 has 2 divisors, whose sum is σ = 250238374050. Its totient is φ = 250238374048.

The previous prime is 250238373949. The next prime is 250238374157. The reversal of 250238374049 is 940473832052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 174210238225 + 76028135824 = 417385^2 + 275732^2 .

It is a cyclic number.

It is not a de Polignac number, because 250238374049 - 2¹⁶ = 250238308513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 250238373994 and 250238374012.

It is not a weakly prime, because it can be changed into another prime (250238364049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125119187024 + 125119187025.

It is an arithmetic number, because the mean of its divisors is an integer number (125119187025).

Almost surely, 2^250238374049 is an apocalyptic number.

It is an amenable number.

250238374049 is a deficient number, since it is larger than the sum of its proper divisors (1).

250238374049 is an equidigital number, since it uses as much as digits as its factorization.

250238374049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 250238374049 in words is "two hundred fifty billion, two hundred thirty-eight million, three hundred seventy-four thousand, forty-nine".