2108525180 has 24 divisors (see below), whose sum is σ = 4428887568. Its totient is φ = 843222528.

The previous prime is 2108525141. The next prime is 2108525191. The reversal of 2108525180 is 815258012.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112652 + ... + 130028.

It is an arithmetic number, because the mean of its divisors is an integer number (184536982).

Almost surely, 2^2108525180 is an apocalyptic number.

2108525180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2108525180 is an abundant number, since it is smaller than the sum of its proper divisors (2320362388).

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

2108525180 is a wasteful number, since it uses less digits than its factorization.

2108525180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23453 (or 23451 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 32.

The square root of 2108525180 is about 45918.6800768489. The cubic root of 2108525180 is about 1282.3097091094.

The spelling of 2108525180 in words is "two billion, one hundred eight million, five hundred twenty-five thousand, one hundred eighty".