125604472456 has 16 divisors (see below), whose sum is σ = 243105431040. Its totient is φ = 60776357520.

The previous prime is 125604472447. The next prime is 125604472457. The reversal of 125604472456 is 654274406521.

It is not an unprimeable number, because it can be changed into a prime (125604472457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253234576 + ... + 253235071.

It is an arithmetic number, because the mean of its divisors is an integer number (15194089440).

Almost surely, 2^125604472456 is an apocalyptic number.

It is an amenable number.

125604472456 is a deficient number, since it is larger than the sum of its proper divisors (117500958584).

125604472456 is a wasteful number, since it uses less digits than its factorization.

125604472456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506469684 (or 506469680 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 46.

Adding to 125604472456 its reverse (654274406521), we get a palindrome (779878878977).

The spelling of 125604472456 in words is "one hundred twenty-five billion, six hundred four million, four hundred seventy-two thousand, four hundred fifty-six".