125027520589 has 2 divisors, whose sum is σ = 125027520590. Its totient is φ = 125027520588.

The previous prime is 125027520559. The next prime is 125027520617. The reversal of 125027520589 is 985025720521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68936703364 + 56090817225 = 262558^2 + 236835^2 .

It is a cyclic number.

It is not a de Polignac number, because 125027520589 - 2¹⁷ = 125027389517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125027520509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62513760294 + 62513760295.

It is an arithmetic number, because the mean of its divisors is an integer number (62513760295).

Almost surely, 2^125027520589 is an apocalyptic number.

It is an amenable number.

125027520589 is a deficient number, since it is larger than the sum of its proper divisors (1).

125027520589 is an equidigital number, since it uses as much as digits as its factorization.

125027520589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504000, while the sum is 46.

The spelling of 125027520589 in words is "one hundred twenty-five billion, twenty-seven million, five hundred twenty thousand, five hundred eighty-nine".