242825299 has 2 divisors, whose sum is σ = 242825300. Its totient is φ = 242825298.

The previous prime is 242825293. The next prime is 242825321. The reversal of 242825299 is 992528242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242825299 - 2³ = 242825291 is a prime.

It is not a weakly prime, because it can be changed into another prime (242825291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121412649 + 121412650.

It is an arithmetic number, because the mean of its divisors is an integer number (121412650).

Almost surely, 2^242825299 is an apocalyptic number.

242825299 is a deficient number, since it is larger than the sum of its proper divisors (1).

242825299 is an equidigital number, since it uses as much as digits as its factorization.

242825299 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 43.

The square root of 242825299 is about 15582.8527234265. The cubic root of 242825299 is about 623.8755667329.

The spelling of 242825299 in words is "two hundred forty-two million, eight hundred twenty-five thousand, two hundred ninety-nine".