225828679 has 4 divisors (see below), whose sum is σ = 226444384. Its totient is φ = 225212976.

The previous prime is 225828671. The next prime is 225828683. The reversal of 225828679 is 976828522.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 225828679 - 2³ = 225828671 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 (225828671) 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, 307302 + ... + 308035.

It is an arithmetic number, because the mean of its divisors is an integer number (56611096).

Almost surely, 2^225828679 is an apocalyptic number.

225828679 is a deficient number, since it is larger than the sum of its proper divisors (615705).

225828679 is an equidigital number, since it uses as much as digits as its factorization.

225828679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615704.

The product of its digits is 967680, while the sum is 49.

The square root of 225828679 is about 15027.5972463997. The cubic root of 225828679 is about 608.9659800004.

The spelling of 225828679 in words is "two hundred twenty-five million, eight hundred twenty-eight thousand, six hundred seventy-nine".