225784635 has 8 divisors (see below), whose sum is σ = 361255440. Its totient is φ = 120418464.

The previous prime is 225784621. The next prime is 225784673. The reversal of 225784635 is 536487522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 225784635 - 2⁶ = 225784571 is a prime.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 7526140 + ... + 7526169.

It is an arithmetic number, because the mean of its divisors is an integer number (45156930).

Almost surely, 2^225784635 is an apocalyptic number.

225784635 is a deficient number, since it is larger than the sum of its proper divisors (135470805).

225784635 is a wasteful number, since it uses less digits than its factorization.

225784635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15052317.

The product of its digits is 403200, while the sum is 42.

The square root of 225784635 is about 15026.1317377428. The cubic root of 225784635 is about 608.9263879792.

The spelling of 225784635 in words is "two hundred twenty-five million, seven hundred eighty-four thousand, six hundred thirty-five".