125708743 has 2 divisors, whose sum is σ = 125708744. Its totient is φ = 125708742.

The previous prime is 125708717. The next prime is 125708831. The reversal of 125708743 is 347807521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125708743 - 2¹⁷ = 125577671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125748743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62854371 + 62854372.

It is an arithmetic number, because the mean of its divisors is an integer number (62854372).

Almost surely, 2^125708743 is an apocalyptic number.

125708743 is a deficient number, since it is larger than the sum of its proper divisors (1).

125708743 is an equidigital number, since it uses as much as digits as its factorization.

125708743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 125708743 is about 11211.9910363860. The cubic root of 125708743 is about 500.9432102567.

The spelling of 125708743 in words is "one hundred twenty-five million, seven hundred eight thousand, seven hundred forty-three".