225179671 has 8 divisors (see below), whose sum is σ = 239291280. Its totient is φ = 211164288.

The previous prime is 225179651. The next prime is 225179707. The reversal of 225179671 is 176971522.

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

It is a cyclic number.

It is not a de Polignac number, because 225179671 - 2⁷ = 225179543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225179651) 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, 19201 + ... + 28618.

It is an arithmetic number, because the mean of its divisors is an integer number (29911410).

Almost surely, 2^225179671 is an apocalyptic number.

225179671 is a deficient number, since it is larger than the sum of its proper divisors (14111609).

225179671 is a wasteful number, since it uses less digits than its factorization.

225179671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48113.

The product of its digits is 52920, while the sum is 40.

The square root of 225179671 is about 15005.9878381931. The cubic root of 225179671 is about 608.3820520854.

The spelling of 225179671 in words is "two hundred twenty-five million, one hundred seventy-nine thousand, six hundred seventy-one".