262788241 has 2 divisors, whose sum is σ = 262788242. Its totient is φ = 262788240.

The previous prime is 262788203. The next prime is 262788277. The reversal of 262788241 is 142887262.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 216207616 + 46580625 = 14704^2 + 6825^2 .

It is a cyclic number.

It is not a de Polignac number, because 262788241 - 2⁹ = 262787729 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 262788194 and 262788203.

It is not a weakly prime, because it can be changed into another prime (262788341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131394120 + 131394121.

It is an arithmetic number, because the mean of its divisors is an integer number (131394121).

Almost surely, 2^262788241 is an apocalyptic number.

It is an amenable number.

262788241 is a deficient number, since it is larger than the sum of its proper divisors (1).

262788241 is an equidigital number, since it uses as much as digits as its factorization.

262788241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86016, while the sum is 40.

The square root of 262788241 is about 16210.7446158404. The cubic root of 262788241 is about 640.5238557621.

The spelling of 262788241 in words is "two hundred sixty-two million, seven hundred eighty-eight thousand, two hundred forty-one".