225305282 has 4 divisors (see below), whose sum is σ = 337957926. Its totient is φ = 112652640.

The previous prime is 225305273. The next prime is 225305317. The reversal of 225305282 is 282503522.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 224070961 + 1234321 = 14969^2 + 1111^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56326319 + ... + 56326322.

Almost surely, 2^225305282 is an apocalyptic number.

225305282 is a deficient number, since it is larger than the sum of its proper divisors (112652644).

225305282 is a wasteful number, since it uses less digits than its factorization.

225305282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112652643.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 225305282 is about 15010.1726172619. The cubic root of 225305282 is about 608.4951547653.

The spelling of 225305282 in words is "two hundred twenty-five million, three hundred five thousand, two hundred eighty-two".