125716426 has 16 divisors (see below), whose sum is σ = 216545760. Its totient is φ = 54136080.

The previous prime is 125716387. The next prime is 125716427. The reversal of 125716426 is 624617521.

It is a junction number, because it is equal to n+sod(n) for n = 125716391 and 125716400.

It is not an unprimeable number, because it can be changed into a prime (125716427) 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 in 7 ways as a sum of consecutive naturals, for example, 149961 + ... + 150796.

It is an arithmetic number, because the mean of its divisors is an integer number (13534110).

Almost surely, 2^125716426 is an apocalyptic number.

125716426 is a deficient number, since it is larger than the sum of its proper divisors (90829334).

125716426 is a wasteful number, since it uses less digits than its factorization.

125716426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300789.

The product of its digits is 20160, while the sum is 34.

The square root of 125716426 is about 11212.3336553993. Note that the first 3 decimals coincide. The cubic root of 125716426 is about 500.9534155089.

The spelling of 125716426 in words is "one hundred twenty-five million, seven hundred sixteen thousand, four hundred twenty-six".