125656462546 has 16 divisors (see below), whose sum is σ = 188630784000. Its totient is φ = 62779559040.

The previous prime is 125656462531. The next prime is 125656462559. The reversal of 125656462546 is 645264656521.

It is a junction number, because it is equal to n+sod(n) for n = 125656462493 and 125656462502.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 23791426 + ... + 23796706.

It is an arithmetic number, because the mean of its divisors is an integer number (11789424000).

Almost surely, 2^125656462546 is an apocalyptic number.

125656462546 is a deficient number, since it is larger than the sum of its proper divisors (62974321454).

125656462546 is a wasteful number, since it uses less digits than its factorization.

125656462546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12249.

The product of its digits is 10368000, while the sum is 52.

The spelling of 125656462546 in words is "one hundred twenty-five billion, six hundred fifty-six million, four hundred sixty-two thousand, five hundred forty-six".