15325588552049 has 2 divisors, whose sum is σ = 15325588552050. Its totient is φ = 15325588552048.

The previous prime is 15325588552039. The next prime is 15325588552151. The reversal of 15325588552049 is 94025588552351.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11159989191649 + 4165599360400 = 3340657^2 + 2040980^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15325588552049 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 15325588551982 and 15325588552000.

It is not a weakly prime, because it can be changed into another prime (15325588552019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7662794276024 + 7662794276025.

It is an arithmetic number, because the mean of its divisors is an integer number (7662794276025).

Almost surely, 2^{15325588552049} is an apocalyptic number.

It is an amenable number.

15325588552049 is a deficient number, since it is larger than the sum of its proper divisors (1).

15325588552049 is an equidigital number, since it uses as much as digits as its factorization.

15325588552049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400000, while the sum is 62.

The spelling of 15325588552049 in words is "fifteen trillion, three hundred twenty-five billion, five hundred eighty-eight million, five hundred fifty-two thousand, forty-nine".