225001288 has 32 divisors (see below), whose sum is σ = 428630400. Its totient is φ = 110714688.

The previous prime is 225001237. The next prime is 225001291. The reversal of 225001288 is 882100522.

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, 141345 + ... + 142927.

It is an arithmetic number, because the mean of its divisors is an integer number (13394700).

Almost surely, 2^225001288 is an apocalyptic number.

It is an amenable number.

225001288 is a deficient number, since it is larger than the sum of its proper divisors (203629112).

225001288 is a wasteful number, since it uses less digits than its factorization.

225001288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1861 (or 1857 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 225001288 is about 15000.0429332719. The cubic root of 225001288 is about 608.2213601294.

The spelling of 225001288 in words is "two hundred twenty-five million, one thousand, two hundred eighty-eight".