225377686 has 8 divisors (see below), whose sum is σ = 338358744. Its totient is φ = 112591440.

The previous prime is 225377683. The next prime is 225377729. The reversal of 225377686 is 686773522.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225377681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45775 + ... + 50458.

It is an arithmetic number, because the mean of its divisors is an integer number (42294843).

Almost surely, 2^225377686 is an apocalyptic number.

225377686 is a deficient number, since it is larger than the sum of its proper divisors (112981058).

225377686 is a wasteful number, since it uses less digits than its factorization.

225377686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97406.

The product of its digits is 846720, while the sum is 46.

The square root of 225377686 is about 15012.5842545512. The cubic root of 225377686 is about 608.5603296903.

The spelling of 225377686 in words is "two hundred twenty-five million, three hundred seventy-seven thousand, six hundred eighty-six".