2170525116 has 48 divisors (see below), whose sum is σ = 5644719360. Its totient is φ = 645108480.

The previous prime is 2170525087. The next prime is 2170525121. The reversal of 2170525116 is 6115250712.

It is a super-2 number, since 2×2170525116² = 9422358558373626912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 276120 + ... + 283871.

It is an arithmetic number, because the mean of its divisors is an integer number (117598320).

Almost surely, 2^2170525116 is an apocalyptic number.

It is an amenable number.

2170525116 is an abundant number, since it is smaller than the sum of its proper divisors (3474194244).

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

2170525116 is a wasteful number, since it uses less digits than its factorization.

2170525116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560034 (or 560032 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 30.

The square root of 2170525116 is about 46588.8947711791. The cubic root of 2170525116 is about 1294.7570124939.

Adding to 2170525116 its reverse (6115250712), we get a palindrome (8285775828).

The spelling of 2170525116 in words is "two billion, one hundred seventy million, five hundred twenty-five thousand, one hundred sixteen".