225113685 has 8 divisors (see below), whose sum is σ = 360181920. Its totient is φ = 120060624.

The previous prime is 225113683. The next prime is 225113699. The reversal of 225113685 is 586311522.

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

It is not a de Polignac number, because 225113685 - 2¹ = 225113683 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225113683) 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 in 7 ways as a sum of consecutive naturals, for example, 7503775 + ... + 7503804.

It is an arithmetic number, because the mean of its divisors is an integer number (45022740).

Almost surely, 2^225113685 is an apocalyptic number.

It is an amenable number.

225113685 is a deficient number, since it is larger than the sum of its proper divisors (135068235).

225113685 is a wasteful number, since it uses less digits than its factorization.

225113685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15007587.

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

The square root of 225113685 is about 15003.7890214439. The cubic root of 225113685 is about 608.3226201070.

The spelling of 225113685 in words is "two hundred twenty-five million, one hundred thirteen thousand, six hundred eighty-five".