250218893 has 2 divisors, whose sum is σ = 250218894. Its totient is φ = 250218892.

The previous prime is 250218877. The next prime is 250218919. The reversal of 250218893 is 398812052.

250218893 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 207734569 + 42484324 = 14413^2 + 6518^2 .

It is a cyclic number.

It is not a de Polignac number, because 250218893 - 2⁴ = 250218877 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (250215893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125109446 + 125109447.

It is an arithmetic number, because the mean of its divisors is an integer number (125109447).

Almost surely, 2^250218893 is an apocalyptic number.

It is an amenable number.

250218893 is a deficient number, since it is larger than the sum of its proper divisors (1).

250218893 is an equidigital number, since it uses as much as digits as its factorization.

250218893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 250218893 is about 15818.3087907652. The cubic root of 250218893 is about 630.1443299120.

The spelling of 250218893 in words is "two hundred fifty million, two hundred eighteen thousand, eight hundred ninety-three".