280225576 has 16 divisors (see below), whose sum is σ = 525601440. Its totient is φ = 140065200.

The previous prime is 280225571. The next prime is 280225577. The reversal of 280225576 is 675522082.

280225576 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (280225571) 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, 39501 + ... + 46051.

It is an arithmetic number, because the mean of its divisors is an integer number (32850090).

Almost surely, 2^280225576 is an apocalyptic number.

It is an amenable number.

280225576 is a deficient number, since it is larger than the sum of its proper divisors (245375864).

280225576 is a wasteful number, since it uses less digits than its factorization.

280225576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11904 (or 11900 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 280225576 is about 16739.9395458884. The cubic root of 280225576 is about 654.3888991786.

The spelling of 280225576 in words is "two hundred eighty million, two hundred twenty-five thousand, five hundred seventy-six".