242252449 has 2 divisors, whose sum is σ = 242252450. Its totient is φ = 242252448.

The previous prime is 242252443. The next prime is 242252467. The reversal of 242252449 is 944252242.

242252449 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., 234090000 + 8162449 = 15300^2 + 2857^2 .

It is a cyclic number.

It is not a de Polignac number, because 242252449 - 2²³ = 233863841 is a prime.

It is not a weakly prime, because it can be changed into another prime (242252443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121126224 + 121126225.

It is an arithmetic number, because the mean of its divisors is an integer number (121126225).

Almost surely, 2^242252449 is an apocalyptic number.

It is an amenable number.

242252449 is a deficient number, since it is larger than the sum of its proper divisors (1).

242252449 is an equidigital number, since it uses as much as digits as its factorization.

242252449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46080, while the sum is 34.

The square root of 242252449 is about 15564.4610892893. The cubic root of 242252449 is about 623.3845847711.

The spelling of 242252449 in words is "two hundred forty-two million, two hundred fifty-two thousand, four hundred forty-nine".