241340251 has 2 divisors, whose sum is σ = 241340252. Its totient is φ = 241340250.

The previous prime is 241340221. The next prime is 241340257. The reversal of 241340251 is 152043142.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 241340251 - 2⁹ = 241339739 is a prime.

It is not a weakly prime, because it can be changed into another prime (241340257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120670125 + 120670126.

It is an arithmetic number, because the mean of its divisors is an integer number (120670126).

Almost surely, 2^241340251 is an apocalyptic number.

241340251 is a deficient number, since it is larger than the sum of its proper divisors (1).

241340251 is an equidigital number, since it uses as much as digits as its factorization.

241340251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 241340251 is about 15535.1295778310. The cubic root of 241340251 is about 622.6011521459.

Adding to 241340251 its reverse (152043142), we get a palindrome (393383393).

The spelling of 241340251 in words is "two hundred forty-one million, three hundred forty thousand, two hundred fifty-one".