250666033 has 2 divisors, whose sum is σ = 250666034. Its totient is φ = 250666032.

The previous prime is 250666027. The next prime is 250666061. The reversal of 250666033 is 330666052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 199572129 + 51093904 = 14127^2 + 7148^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-250666033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 250665986 and 250666004.

It is not a weakly prime, because it can be changed into another prime (250666133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125333016 + 125333017.

It is an arithmetic number, because the mean of its divisors is an integer number (125333017).

Almost surely, 2^250666033 is an apocalyptic number.

It is an amenable number.

250666033 is a deficient number, since it is larger than the sum of its proper divisors (1).

250666033 is an equidigital number, since it uses as much as digits as its factorization.

250666033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 250666033 is about 15832.4361044029. The cubic root of 250666033 is about 630.5194615450.

The spelling of 250666033 in words is "two hundred fifty million, six hundred sixty-six thousand, thirty-three".