125017700431073 has 2 divisors, whose sum is σ = 125017700431074. Its totient is φ = 125017700431072.

The previous prime is 125017700431067. The next prime is 125017700431139. The reversal of 125017700431073 is 370134007710521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75002649405649 + 50015051025424 = 8660407^2 + 7072132^2 .

It is an emirp because it is prime and its reverse (370134007710521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125017700431073 - 2¹⁸ = 125017700168929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125017700431073.

It is not a weakly prime, because it can be changed into another prime (125017700431003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62508850215536 + 62508850215537.

It is an arithmetic number, because the mean of its divisors is an integer number (62508850215537).

Almost surely, 2^{125017700431073} is an apocalyptic number.

It is an amenable number.

125017700431073 is a deficient number, since it is larger than the sum of its proper divisors (1).

125017700431073 is an equidigital number, since it uses as much as digits as its factorization.

125017700431073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 123480, while the sum is 41.

The spelling of 125017700431073 in words is "one hundred twenty-five trillion, seventeen billion, seven hundred million, four hundred thirty-one thousand, seventy-three".