250440193 has 2 divisors, whose sum is σ = 250440194. Its totient is φ = 250440192.

The previous prime is 250440187. The next prime is 250440199. The reversal of 250440193 is 391044052.

250440193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (250440187) and next prime (250440199).

It can be written as a sum of positive squares in only one way, i.e., 238764304 + 11675889 = 15452^2 + 3417^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-250440193 is a prime.

It is not a weakly prime, because it can be changed into another prime (250440199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125220096 + 125220097.

It is an arithmetic number, because the mean of its divisors is an integer number (125220097).

Almost surely, 2^250440193 is an apocalyptic number.

It is an amenable number.

250440193 is a deficient number, since it is larger than the sum of its proper divisors (1).

250440193 is an equidigital number, since it uses as much as digits as its factorization.

250440193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 250440193 is about 15825.3023035897. The cubic root of 250440193 is about 630.3300471019.

The spelling of 250440193 in words is "two hundred fifty million, four hundred forty thousand, one hundred ninety-three".