242080259 has 2 divisors, whose sum is σ = 242080260. Its totient is φ = 242080258.

The previous prime is 242080247. The next prime is 242080297. The reversal of 242080259 is 952080242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242080259 - 2²⁰ = 241031683 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (242080219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121040129 + 121040130.

It is an arithmetic number, because the mean of its divisors is an integer number (121040130).

Almost surely, 2^242080259 is an apocalyptic number.

242080259 is a deficient number, since it is larger than the sum of its proper divisors (1).

242080259 is an equidigital number, since it uses as much as digits as its factorization.

242080259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 242080259 is about 15558.9285942188. The cubic root of 242080259 is about 623.2368517839.

The spelling of 242080259 in words is "two hundred forty-two million, eighty thousand, two hundred fifty-nine".