125022548689993 has 2 divisors, whose sum is σ = 125022548689994. Its totient is φ = 125022548689992.

The previous prime is 125022548689981. The next prime is 125022548690087. The reversal of 125022548689993 is 399986845220521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90589030801929 + 34433517888064 = 9517827^2 + 5868008^2 .

It is a cyclic number.

It is not a de Polignac number, because 125022548689993 - 2⁴⁵ = 89838176601161 is a prime.

It is not a weakly prime, because it can be changed into another prime (125022548689943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62511274344996 + 62511274344997.

It is an arithmetic number, because the mean of its divisors is an integer number (62511274344997).

Almost surely, 2^{125022548689993} is an apocalyptic number.

It is an amenable number.

125022548689993 is a deficient number, since it is larger than the sum of its proper divisors (1).

125022548689993 is an equidigital number, since it uses as much as digits as its factorization.

125022548689993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 671846400, while the sum is 73.

It can be divided in two parts, 125022 and 548689993, that added together give a triangular number (548815015 = T₃₃₁₃₀).

The spelling of 125022548689993 in words is "one hundred twenty-five trillion, twenty-two billion, five hundred forty-eight million, six hundred eighty-nine thousand, nine hundred ninety-three".