125207620443 has 6 divisors (see below), whose sum is σ = 180855451764. Its totient is φ = 83471746956.

The previous prime is 125207620399. The next prime is 125207620477. The reversal of 125207620443 is 344026702521.

125207620443 is a `hidden beast` number, since 1 + 2 + 5 + 20 + 7 + 620 + 4 + 4 + 3 = 666.

It is not a de Polignac number, because 125207620443 - 2⁹ = 125207619931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125207620398 and 125207620407.

It is not an unprimeable number, because it can be changed into a prime (125207620943) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6955978905 + ... + 6955978922.

It is an arithmetic number, because the mean of its divisors is an integer number (30142575294).

Almost surely, 2^125207620443 is an apocalyptic number.

125207620443 is a deficient number, since it is larger than the sum of its proper divisors (55647831321).

125207620443 is a wasteful number, since it uses less digits than its factorization.

125207620443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13911957833 (or 13911957830 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The spelling of 125207620443 in words is "one hundred twenty-five billion, two hundred seven million, six hundred twenty thousand, four hundred forty-three".