2173315852 has 12 divisors (see below), whose sum is σ = 3807929776. Its totient is φ = 1085335920.

The previous prime is 2173315849. The next prime is 2173315867. The reversal of 2173315852 is 2585133712.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 326799 + ... + 333382.

Almost surely, 2^2173315852 is an apocalyptic number.

It is an amenable number.

2173315852 is a deficient number, since it is larger than the sum of its proper divisors (1634613924).

2173315852 is a wasteful number, since it uses less digits than its factorization.

2173315852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661008 (or 661006 counting only the distinct ones).

The product of its digits is 50400, while the sum is 37.

The square root of 2173315852 is about 46618.8358069997. The cubic root of 2173315852 is about 1295.3116828028.

The spelling of 2173315852 in words is "two billion, one hundred seventy-three million, three hundred fifteen thousand, eight hundred fifty-two".