125445432056 has 32 divisors (see below), whose sum is σ = 270773785440. Its totient is φ = 53369899008.

The previous prime is 125445432043. The next prime is 125445432067. The reversal of 125445432056 is 650234544521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8167865 + ... + 8183208.

It is an arithmetic number, because the mean of its divisors is an integer number (8461680795).

Almost surely, 2^125445432056 is an apocalyptic number.

It is an amenable number.

125445432056 is an abundant number, since it is smaller than the sum of its proper divisors (145328353384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125445432056 is a wasteful number, since it uses less digits than its factorization.

125445432056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16351223 (or 16351219 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 41.

Adding to 125445432056 its reverse (650234544521), we get a palindrome (775679976577).

The spelling of 125445432056 in words is "one hundred twenty-five billion, four hundred forty-five million, four hundred thirty-two thousand, fifty-six".