125517066435763 has 2 divisors, whose sum is σ = 125517066435764. Its totient is φ = 125517066435762.

The previous prime is 125517066435671. The next prime is 125517066435797. The reversal of 125517066435763 is 367534660715521.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125517066435763 is a prime.

It is not a weakly prime, because it can be changed into another prime (125517066435463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62758533217881 + 62758533217882.

It is an arithmetic number, because the mean of its divisors is an integer number (62758533217882).

Almost surely, 2^{125517066435763} is an apocalyptic number.

125517066435763 is a deficient number, since it is larger than the sum of its proper divisors (1).

125517066435763 is an equidigital number, since it uses as much as digits as its factorization.

125517066435763 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 95256000, while the sum is 61.

The spelling of 125517066435763 in words is "one hundred twenty-five trillion, five hundred seventeen billion, sixty-six million, four hundred thirty-five thousand, seven hundred sixty-three".