225365674 has 4 divisors (see below), whose sum is σ = 338048514. Its totient is φ = 112682836.

The previous prime is 225365671. The next prime is 225365683. The reversal of 225365674 is 476563522.

225365674 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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., 142683025 + 82682649 = 11945^2 + 9093^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (225365671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56341417 + ... + 56341420.

Almost surely, 2^225365674 is an apocalyptic number.

225365674 is a deficient number, since it is larger than the sum of its proper divisors (112682840).

225365674 is a wasteful number, since it uses less digits than its factorization.

225365674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112682839.

The product of its digits is 302400, while the sum is 40.

The square root of 225365674 is about 15012.1841848546. The cubic root of 225365674 is about 608.5495179774.

The spelling of 225365674 in words is "two hundred twenty-five million, three hundred sixty-five thousand, six hundred seventy-four".