6172506852 has 12 divisors (see below), whose sum is σ = 14402516016. Its totient is φ = 2057502280.

The previous prime is 6172506811. The next prime is 6172506859. The reversal of 6172506852 is 2586052716.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (6172506859) 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, 257187774 + ... + 257187797.

It is an arithmetic number, because the mean of its divisors is an integer number (1200209668).

Almost surely, 2^6172506852 is an apocalyptic number.

It is an amenable number.

6172506852 is an abundant number, since it is smaller than the sum of its proper divisors (8230009164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6172506852 is a wasteful number, since it uses less digits than its factorization.

6172506852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514375578 (or 514375576 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 6172506852 is about 78565.3031051240. The cubic root of 6172506852 is about 1834.3710745754.

The spelling of 6172506852 in words is "six billion, one hundred seventy-two million, five hundred six thousand, eight hundred fifty-two".