535840241 has 2 divisors, whose sum is σ = 535840242. Its totient is φ = 535840240.

The previous prime is 535840231. The next prime is 535840273. The reversal of 535840241 is 142048535.

It is an a-pointer prime, because the next prime (535840273) can be obtained adding 535840241 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 370177600 + 165662641 = 19240^2 + 12871^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-535840241 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 535840198 and 535840207.

It is not a weakly prime, because it can be changed into another prime (535840211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267920120 + 267920121.

It is an arithmetic number, because the mean of its divisors is an integer number (267920121).

Almost surely, 2^535840241 is an apocalyptic number.

It is an amenable number.

535840241 is a deficient number, since it is larger than the sum of its proper divisors (1).

535840241 is an equidigital number, since it uses as much as digits as its factorization.

535840241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 535840241 is about 23148.2232795521. The cubic root of 535840241 is about 812.2289069871.

Adding to 535840241 its reverse (142048535), we get a palindrome (677888776).

The spelling of 535840241 in words is "five hundred thirty-five million, eight hundred forty thousand, two hundred forty-one".