225875579 has 8 divisors (see below), whose sum is σ = 233459712. Its totient is φ = 218310120.

The previous prime is 225875569. The next prime is 225875581. The reversal of 225875579 is 975578522.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225875579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225875509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22532 + ... + 30974.

It is an arithmetic number, because the mean of its divisors is an integer number (29182464).

Almost surely, 2^225875579 is an apocalyptic number.

225875579 is a deficient number, since it is larger than the sum of its proper divisors (7584133).

225875579 is an equidigital number, since it uses as much as digits as its factorization.

225875579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9337.

The product of its digits is 1764000, while the sum is 50.

The square root of 225875579 is about 15029.1576277581. The cubic root of 225875579 is about 609.0081336773.

The spelling of 225875579 in words is "two hundred twenty-five million, eight hundred seventy-five thousand, five hundred seventy-nine".