125025150017 has 2 divisors, whose sum is σ = 125025150018. Its totient is φ = 125025150016.

The previous prime is 125025150011. The next prime is 125025150053. The reversal of 125025150017 is 710051520521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95511284401 + 29513865616 = 309049^2 + 171796^2 .

It is a cyclic number.

It is not a de Polignac number, because 125025150017 - 2¹⁴ = 125025133633 is a prime.

It is not a weakly prime, because it can be changed into another prime (125025150011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62512575008 + 62512575009.

It is an arithmetic number, because the mean of its divisors is an integer number (62512575009).

Almost surely, 2^125025150017 is an apocalyptic number.

It is an amenable number.

125025150017 is a deficient number, since it is larger than the sum of its proper divisors (1).

125025150017 is an equidigital number, since it uses as much as digits as its factorization.

125025150017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3500, while the sum is 29.

Adding to 125025150017 its reverse (710051520521), we get a palindrome (835076670538).

The spelling of 125025150017 in words is "one hundred twenty-five billion, twenty-five million, one hundred fifty thousand, seventeen".