250242271 has 2 divisors, whose sum is σ = 250242272. Its totient is φ = 250242270.

The previous prime is 250242257. The next prime is 250242281. The reversal of 250242271 is 172242052.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 250242271 - 2⁹ = 250241759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (250242281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125121135 + 125121136.

It is an arithmetic number, because the mean of its divisors is an integer number (125121136).

Almost surely, 2^250242271 is an apocalyptic number.

250242271 is a deficient number, since it is larger than the sum of its proper divisors (1).

250242271 is an equidigital number, since it uses as much as digits as its factorization.

250242271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 250242271 is about 15819.0477273444. The cubic root of 250242271 is about 630.1639541367.

The spelling of 250242271 in words is "two hundred fifty million, two hundred forty-two thousand, two hundred seventy-one".