125850743 has 2 divisors, whose sum is σ = 125850744. Its totient is φ = 125850742.

The previous prime is 125850721. The next prime is 125850757. The reversal of 125850743 is 347058521.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (347058521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125850743 - 2¹⁸ = 125588599 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125850943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62925371 + 62925372.

It is an arithmetic number, because the mean of its divisors is an integer number (62925372).

Almost surely, 2^125850743 is an apocalyptic number.

125850743 is a deficient number, since it is larger than the sum of its proper divisors (1).

125850743 is an equidigital number, since it uses as much as digits as its factorization.

125850743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 125850743 is about 11218.3217550577. The cubic root of 125850743 is about 501.1317603044.

The spelling of 125850743 in words is "one hundred twenty-five million, eight hundred fifty thousand, seven hundred forty-three".