125482657 has 2 divisors, whose sum is σ = 125482658. Its totient is φ = 125482656.

The previous prime is 125482619. The next prime is 125482691. The reversal of 125482657 is 756284521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66438801 + 59043856 = 8151^2 + 7684^2 .

It is an emirp because it is prime and its reverse (756284521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125482657 - 2⁷ = 125482529 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (125482957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62741328 + 62741329.

It is an arithmetic number, because the mean of its divisors is an integer number (62741329).

Almost surely, 2^125482657 is an apocalyptic number.

It is an amenable number.

125482657 is a deficient number, since it is larger than the sum of its proper divisors (1).

125482657 is an equidigital number, since it uses as much as digits as its factorization.

125482657 is an evil number, because the sum of its binary digits is even.

The product of its digits is 134400, while the sum is 40.

The square root of 125482657 is about 11201.9041684885. The cubic root of 125482657 is about 500.6427161446.

The spelling of 125482657 in words is "one hundred twenty-five million, four hundred eighty-two thousand, six hundred fifty-seven".