2170305052 has 12 divisors (see below), whose sum is σ = 3799996200. Its totient is φ = 1084591856.

The previous prime is 2170305037. The next prime is 2170305061. The reversal of 2170305052 is 2505030712.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131398 + ... + 146989.

It is an arithmetic number, because the mean of its divisors is an integer number (316666350).

Almost surely, 2^2170305052 is an apocalyptic number.

It is an amenable number.

2170305052 is a deficient number, since it is larger than the sum of its proper divisors (1629691148).

2170305052 is a wasteful number, since it uses less digits than its factorization.

2170305052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280340 (or 280338 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 2170305052 is about 46586.5329467648. The cubic root of 2170305052 is about 1294.7132536457.

Adding to 2170305052 its reverse (2505030712), we get a palindrome (4675335764).

The spelling of 2170305052 in words is "two billion, one hundred seventy million, three hundred five thousand, fifty-two".