It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a Duffinian number.
It is a congruent number.
Almost surely, 252125167604221 is an apocalyptic number.
It is an amenable number.
52125167604221 is a wasteful number, since it uses less digits than its factorization.
52125167604221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2598852331.
The spelling of 52125167604221 in words is "fifty-two trillion, one hundred twenty-five billion, one hundred sixty-seven million, six hundred four thousand, two hundred twenty-one".