125866297 has 2 divisors, whose sum is σ = 125866298. Its totient is φ = 125866296.

The previous prime is 125866259. The next prime is 125866303. The reversal of 125866297 is 792668521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 125686521 + 179776 = 11211^2 + 424^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125866297 is a prime.

It is not a weakly prime, because it can be changed into another prime (125866207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62933148 + 62933149.

It is an arithmetic number, because the mean of its divisors is an integer number (62933149).

Almost surely, 2^125866297 is an apocalyptic number.

It is an amenable number.

125866297 is a deficient number, since it is larger than the sum of its proper divisors (1).

125866297 is an equidigital number, since it uses as much as digits as its factorization.

125866297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 46.

The square root of 125866297 is about 11219.0149745867. The cubic root of 125866297 is about 501.1524045536.

The spelling of 125866297 in words is "one hundred twenty-five million, eight hundred sixty-six thousand, two hundred ninety-seven".