15125320241 has 2 divisors, whose sum is σ = 15125320242. Its totient is φ = 15125320240.

The previous prime is 15125320201. The next prime is 15125320297. The reversal of 15125320241 is 14202352151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14112489616 + 1012830625 = 118796^2 + 31825^2 .

It is a cyclic number.

It is not a de Polignac number, because 15125320241 - 2¹⁴ = 15125303857 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15125320241.

It is not a weakly prime, because it can be changed into another prime (15125320201) 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 as a sum of consecutive naturals, namely, 7562660120 + 7562660121.

It is an arithmetic number, because the mean of its divisors is an integer number (7562660121).

Almost surely, 2^15125320241 is an apocalyptic number.

It is an amenable number.

15125320241 is a deficient number, since it is larger than the sum of its proper divisors (1).

15125320241 is an equidigital number, since it uses as much as digits as its factorization.

15125320241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 15125320241 its reverse (14202352151), we get a palindrome (29327672392).

The spelling of 15125320241 in words is "fifteen billion, one hundred twenty-five million, three hundred twenty thousand, two hundred forty-one".