241505217 has 12 divisors (see below), whose sum is σ = 349015524. Its totient is φ = 160922880.

The previous prime is 241505207. The next prime is 241505261. The reversal of 241505217 is 712505142.

It can be written as a sum of positive squares in 2 ways, for example, as 31371201 + 210134016 = 5601^2 + 14496^2 .

It is not a de Polignac number, because 241505217 - 2⁸ = 241504961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (241505207) 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 11 ways as a sum of consecutive naturals, for example, 16473 + ... + 27465.

It is an arithmetic number, because the mean of its divisors is an integer number (29084627).

Almost surely, 2^241505217 is an apocalyptic number.

It is an amenable number.

241505217 is a deficient number, since it is larger than the sum of its proper divisors (107510307).

241505217 is a wasteful number, since it uses less digits than its factorization.

241505217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13440 (or 13437 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 241505217 is about 15540.4381212371. The cubic root of 241505217 is about 622.7429776783.

The spelling of 241505217 in words is "two hundred forty-one million, five hundred five thousand, two hundred seventeen".