125606057 has 2 divisors, whose sum is σ = 125606058. Its totient is φ = 125606056.

The previous prime is 125606023. The next prime is 125606069. The reversal of 125606057 is 750606521.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110271001 + 15335056 = 10501^2 + 3916^2 .

It is a cyclic number.

It is not a de Polignac number, because 125606057 - 2⁸ = 125605801 is a prime.

It is not a weakly prime, because it can be changed into another prime (125606087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62803028 + 62803029.

It is an arithmetic number, because the mean of its divisors is an integer number (62803029).

Almost surely, 2^125606057 is an apocalyptic number.

It is an amenable number.

125606057 is a deficient number, since it is larger than the sum of its proper divisors (1).

125606057 is an equidigital number, since it uses as much as digits as its factorization.

125606057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 125606057 is about 11207.4108071401. The cubic root of 125606057 is about 500.8067735328.

The spelling of 125606057 in words is "one hundred twenty-five million, six hundred six thousand, fifty-seven".