671043067122525 has 12 divisors (see below), whose sum is σ = 1109457870976032. Its totient is φ = 357889635798640.

The previous prime is 671043067122523. The next prime is 671043067122529. The reversal of 671043067122525 is 525221760340176.

671043067122525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 671043067122525 - 2¹ = 671043067122523 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671043067122523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4473620447409 + ... + 4473620447558.

It is an arithmetic number, because the mean of its divisors is an integer number (92454822581336).

Almost surely, 2^{671043067122525} is an apocalyptic number.

It is an amenable number.

671043067122525 is a deficient number, since it is larger than the sum of its proper divisors (438414803853507).

671043067122525 is a wasteful number, since it uses less digits than its factorization.

671043067122525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8947240894980 (or 8947240894975 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 51.

The spelling of 671043067122525 in words is "six hundred seventy-one trillion, forty-three billion, sixty-seven million, one hundred twenty-two thousand, five hundred twenty-five".