250255133 has 2 divisors, whose sum is σ = 250255134. Its totient is φ = 250255132.

The previous prime is 250255129. The next prime is 250255163. The reversal of 250255133 is 331552052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 178970884 + 71284249 = 13378^2 + 8443^2 .

It is a cyclic number.

It is not a de Polignac number, because 250255133 - 2² = 250255129 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (250255163) 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, 125127566 + 125127567.

It is an arithmetic number, because the mean of its divisors is an integer number (125127567).

Almost surely, 2^250255133 is an apocalyptic number.

It is an amenable number.

250255133 is a deficient number, since it is larger than the sum of its proper divisors (1).

250255133 is an equidigital number, since it uses as much as digits as its factorization.

250255133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 250255133 is about 15819.4542573377. The cubic root of 250255133 is about 630.1747503808.

The spelling of 250255133 in words is "two hundred fifty million, two hundred fifty-five thousand, one hundred thirty-three".