5125328651671 has 4 divisors (see below), whose sum is σ = 5125362922744. Its totient is φ = 5125294380600.

The previous prime is 5125328651669. The next prime is 5125328651689. The reversal of 5125328651671 is 1761568235215.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5125328651671 - 2¹ = 5125328651669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5125328651171) 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, 16910220 + ... + 17210641.

It is an arithmetic number, because the mean of its divisors is an integer number (1281340730686).

Almost surely, 2^{5125328651671} is an apocalyptic number.

5125328651671 is a deficient number, since it is larger than the sum of its proper divisors (34271073).

5125328651671 is a wasteful number, since it uses less digits than its factorization.

5125328651671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34271072.

The product of its digits is 3024000, while the sum is 52.

The spelling of 5125328651671 in words is "five trillion, one hundred twenty-five billion, three hundred twenty-eight million, six hundred fifty-one thousand, six hundred seventy-one".