501241241 has 2 divisors, whose sum is σ = 501241242. Its totient is φ = 501241240.

The previous prime is 501241211. The next prime is 501241259. The reversal of 501241241 is 142142105.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 357361216 + 143880025 = 18904^2 + 11995^2 .

It is a cyclic number.

It is not a de Polignac number, because 501241241 - 2⁶ = 501241177 is a prime.

It is not a weakly prime, because it can be changed into another prime (501241211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250620620 + 250620621.

It is an arithmetic number, because the mean of its divisors is an integer number (250620621).

Almost surely, 2^501241241 is an apocalyptic number.

It is an amenable number.

501241241 is a deficient number, since it is larger than the sum of its proper divisors (1).

501241241 is an equidigital number, since it uses as much as digits as its factorization.

501241241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 501241241 is about 22388.4175635528. The cubic root of 501241241 is about 794.3567656719.

Adding to 501241241 its reverse (142142105), we get a palindrome (643383346).

The spelling of 501241241 in words is "five hundred one million, two hundred forty-one thousand, two hundred forty-one".