2173572225752 has 16 divisors (see below), whose sum is σ = 4075743474000. Its totient is φ = 1086707299360.

The previous prime is 2173572225751. The next prime is 2173572225817. The reversal of 2173572225752 is 2575222753712.

It is a self number, because there is not a number n which added to its sum of digits gives 2173572225752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2173572225751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9734399 + ... + 9955182.

It is an arithmetic number, because the mean of its divisors is an integer number (254733967125).

Almost surely, 2^{2173572225752} is an apocalyptic number.

It is an amenable number.

2173572225752 is a deficient number, since it is larger than the sum of its proper divisors (1902171248248).

2173572225752 is a wasteful number, since it uses less digits than its factorization.

2173572225752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19703386 (or 19703382 counting only the distinct ones).

The product of its digits is 4116000, while the sum is 50.

The spelling of 2173572225752 in words is "two trillion, one hundred seventy-three billion, five hundred seventy-two million, two hundred twenty-five thousand, seven hundred fifty-two".