250133243 has 2 divisors, whose sum is σ = 250133244. Its totient is φ = 250133242.

The previous prime is 250133173. The next prime is 250133263. The reversal of 250133243 is 342331052.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-250133243 is a prime.

It is not a weakly prime, because it can be changed into another prime (250133263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125066621 + 125066622.

It is an arithmetic number, because the mean of its divisors is an integer number (125066622).

Almost surely, 2^250133243 is an apocalyptic number.

250133243 is a deficient number, since it is larger than the sum of its proper divisors (1).

250133243 is an equidigital number, since it uses as much as digits as its factorization.

250133243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 250133243 is about 15815.6012531930. The cubic root of 250133243 is about 630.0724221774.

Adding to 250133243 its reverse (342331052), we get a palindrome (592464295).

The spelling of 250133243 in words is "two hundred fifty million, one hundred thirty-three thousand, two hundred forty-three".