561925180 has 12 divisors (see below), whose sum is σ = 1180042920. Its totient is φ = 224770064.

The previous prime is 561925163. The next prime is 561925187. The reversal of 561925180 is 81529165.

561925180 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (561925187) 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, 14048110 + ... + 14048149.

It is an arithmetic number, because the mean of its divisors is an integer number (98336910).

Almost surely, 2^561925180 is an apocalyptic number.

It is an amenable number.

561925180 is an abundant number, since it is smaller than the sum of its proper divisors (618117740).

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

561925180 is a wasteful number, since it uses less digits than its factorization.

561925180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28096268 (or 28096266 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 37.

The square root of 561925180 is about 23704.9610841275. The cubic root of 561925180 is about 825.2005291545.

The spelling of 561925180 in words is "five hundred sixty-one million, nine hundred twenty-five thousand, one hundred eighty".