241540253 has 8 divisors (see below), whose sum is σ = 244578048. Its totient is φ = 238515984.

The previous prime is 241540249. The next prime is 241540259. The reversal of 241540253 is 352045142.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 241540253 - 2² = 241540249 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 (241540259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35276 + ... + 41562.

It is an arithmetic number, because the mean of its divisors is an integer number (30572256).

Almost surely, 2^241540253 is an apocalyptic number.

It is an amenable number.

241540253 is a deficient number, since it is larger than the sum of its proper divisors (3037795).

241540253 is a wasteful number, since it uses less digits than its factorization.

241540253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6763.

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

The square root of 241540253 is about 15541.5653330030. The cubic root of 241540253 is about 622.7730907172.

Adding to 241540253 its reverse (352045142), we get a palindrome (593585395).

The spelling of 241540253 in words is "two hundred forty-one million, five hundred forty thousand, two hundred fifty-three".