15353253125017 has 2 divisors, whose sum is σ = 15353253125018. Its totient is φ = 15353253125016.

The previous prime is 15353253124991. The next prime is 15353253125053. The reversal of 15353253125017 is 71052135235351.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13177306563136 + 2175946561881 = 3630056^2 + 1475109^2 .

It is an emirp because it is prime and its reverse (71052135235351) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15353253125017 is a prime.

It is not a weakly prime, because it can be changed into another prime (15353253165017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7676626562508 + 7676626562509.

It is an arithmetic number, because the mean of its divisors is an integer number (7676626562509).

Almost surely, 2^{15353253125017} is an apocalyptic number.

It is an amenable number.

15353253125017 is a deficient number, since it is larger than the sum of its proper divisors (1).

15353253125017 is an equidigital number, since it uses as much as digits as its factorization.

15353253125017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 472500, while the sum is 43.

The spelling of 15353253125017 in words is "fifteen trillion, three hundred fifty-three billion, two hundred fifty-three million, one hundred twenty-five thousand, seventeen".