125716486 has 16 divisors (see below), whose sum is σ = 219048480. Its totient is φ = 52994880.

The previous prime is 125716471. The next prime is 125716489. The reversal of 125716486 is 684617521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125716489) 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 in 7 ways as a sum of consecutive naturals, for example, 72751 + ... + 74458.

It is an arithmetic number, because the mean of its divisors is an integer number (13690530).

Almost surely, 2^125716486 is an apocalyptic number.

125716486 is a deficient number, since it is larger than the sum of its proper divisors (93331994).

125716486 is a wasteful number, since it uses less digits than its factorization.

125716486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147279.

The product of its digits is 80640, while the sum is 40.

The square root of 125716486 is about 11212.3363310240. The cubic root of 125716486 is about 500.9534952046.

The spelling of 125716486 in words is "one hundred twenty-five million, seven hundred sixteen thousand, four hundred eighty-six".