241330253 has 4 divisors (see below), whose sum is σ = 245883708. Its totient is φ = 236776800.

The previous prime is 241330247. The next prime is 241330279. The reversal of 241330253 is 352033142.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 209033764 + 32296489 = 14458^2 + 5683^2 .

It is a cyclic number.

It is not a de Polignac number, because 241330253 - 2²⁰ = 240281677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241330553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2276648 + ... + 2276753.

It is an arithmetic number, because the mean of its divisors is an integer number (61470927).

Almost surely, 2^241330253 is an apocalyptic number.

It is an amenable number.

241330253 is a deficient number, since it is larger than the sum of its proper divisors (4553455).

241330253 is an equidigital number, since it uses as much as digits as its factorization.

241330253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4553454.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 241330253 is about 15534.8077876747. The cubic root of 241330253 is about 622.5925545300.

Adding to 241330253 its reverse (352033142), we get a palindrome (593363395).

The spelling of 241330253 in words is "two hundred forty-one million, three hundred thirty thousand, two hundred fifty-three".