125758697 has 2 divisors, whose sum is σ = 125758698. Its totient is φ = 125758696.

The previous prime is 125758669. The next prime is 125758709. The reversal of 125758697 is 796857521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102900736 + 22857961 = 10144^2 + 4781^2 .

It is a cyclic number.

It is not a de Polignac number, because 125758697 - 2¹⁰ = 125757673 is a prime.

It is a super-2 number, since 2×125758697² = 31630499742275618, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (125758667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62879348 + 62879349.

It is an arithmetic number, because the mean of its divisors is an integer number (62879349).

Almost surely, 2^125758697 is an apocalyptic number.

It is an amenable number.

125758697 is a deficient number, since it is larger than the sum of its proper divisors (1).

125758697 is an equidigital number, since it uses as much as digits as its factorization.

125758697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1058400, while the sum is 50.

The square root of 125758697 is about 11214.2185193619. The cubic root of 125758697 is about 501.0095562206.

The spelling of 125758697 in words is "one hundred twenty-five million, seven hundred fifty-eight thousand, six hundred ninety-seven".