241001257 has 12 divisors (see below), whose sum is σ = 280822356. Its totient is φ = 206223360.

The previous prime is 241001249. The next prime is 241001273. The reversal of 241001257 is 752100142.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 188815081 + 52186176 = 13741^2 + 7224^2 .

It is not a de Polignac number, because 241001257 - 2³ = 241001249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (241001237) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27573 + ... + 35245.

It is an arithmetic number, because the mean of its divisors is an integer number (23401863).

Almost surely, 2^241001257 is an apocalyptic number.

It is an amenable number.

241001257 is a deficient number, since it is larger than the sum of its proper divisors (39821099).

241001257 is an equidigital number, since it uses as much as digits as its factorization.

241001257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8328 (or 8321 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 241001257 is about 15524.2151814512. The cubic root of 241001257 is about 622.3095072574.

Adding to 241001257 its reverse (752100142), we get a palindrome (993101399).

The spelling of 241001257 in words is "two hundred forty-one million, one thousand, two hundred fifty-seven".