3520258241 has 2 divisors, whose sum is σ = 3520258242. Its totient is φ = 3520258240.

The previous prime is 3520258219. The next prime is 3520258243. The reversal of 3520258241 is 1428520253.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2729017600 + 791240641 = 52240^2 + 28129^2 .

It is an emirp because it is prime and its reverse (1428520253) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3520258241 - 2¹⁰ = 3520257217 is a prime.

Together with 3520258243, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3520258198 and 3520258207.

It is not a weakly prime, because it can be changed into another prime (3520258243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1760129120 + 1760129121.

It is an arithmetic number, because the mean of its divisors is an integer number (1760129121).

Almost surely, 2^3520258241 is an apocalyptic number.

It is an amenable number.

3520258241 is a deficient number, since it is larger than the sum of its proper divisors (1).

3520258241 is an equidigital number, since it uses as much as digits as its factorization.

3520258241 is an evil number, because the sum of its binary digits is even.

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

The square root of 3520258241 is about 59331.7641824344. The cubic root of 3520258241 is about 1521.2181833285.

Adding to 3520258241 its reverse (1428520253), we get a palindrome (4948778494).

The spelling of 3520258241 in words is "three billion, five hundred twenty million, two hundred fifty-eight thousand, two hundred forty-one".