15266332241 has 2 divisors, whose sum is σ = 15266332242. Its totient is φ = 15266332240.

The previous prime is 15266332217. The next prime is 15266332259. The reversal of 15266332241 is 14223366251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8423568400 + 6842763841 = 91780^2 + 82721^2 .

It is a cyclic number.

It is not a de Polignac number, because 15266332241 - 2⁶ = 15266332177 is a prime.

It is not a weakly prime, because it can be changed into another prime (15266332141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7633166120 + 7633166121.

It is an arithmetic number, because the mean of its divisors is an integer number (7633166121).

Almost surely, 2^15266332241 is an apocalyptic number.

It is an amenable number.

15266332241 is a deficient number, since it is larger than the sum of its proper divisors (1).

15266332241 is an equidigital number, since it uses as much as digits as its factorization.

15266332241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 35.

Adding to 15266332241 its reverse (14223366251), we get a palindrome (29489698492).

The spelling of 15266332241 in words is "fifteen billion, two hundred sixty-six million, three hundred thirty-two thousand, two hundred forty-one".