352242251 has 2 divisors, whose sum is σ = 352242252. Its totient is φ = 352242250.

The previous prime is 352242239. The next prime is 352242259. The reversal of 352242251 is 152242253.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-352242251 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 352242251.

It is not a weakly prime, because it can be changed into another prime (352242259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176121125 + 176121126.

It is an arithmetic number, because the mean of its divisors is an integer number (176121126).

Almost surely, 2^352242251 is an apocalyptic number.

352242251 is a deficient number, since it is larger than the sum of its proper divisors (1).

352242251 is an equidigital number, since it uses as much as digits as its factorization.

352242251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4800, while the sum is 26.

The square root of 352242251 is about 18768.1179397403. The cubic root of 352242251 is about 706.2316053788.

The spelling of 352242251 in words is "three hundred fifty-two million, two hundred forty-two thousand, two hundred fifty-one".