225059280 has 40 divisors (see below), whose sum is σ = 697684512. Its totient is φ = 60015744.

The previous prime is 225059221. The next prime is 225059293. The reversal of 225059280 is 82950522.

225059280 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 468634 + ... + 469113.

Almost surely, 2^225059280 is an apocalyptic number.

225059280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225059280 is an abundant number, since it is smaller than the sum of its proper divisors (472625232).

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

225059280 is a wasteful number, since it uses less digits than its factorization.

225059280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937763 (or 937757 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 225059280 is about 15001.9758698646. The cubic root of 225059280 is about 608.2736101165.

The spelling of 225059280 in words is "two hundred twenty-five million, fifty-nine thousand, two hundred eighty".