225048679 has 2 divisors, whose sum is σ = 225048680. Its totient is φ = 225048678.

The previous prime is 225048617. The next prime is 225048697. The reversal of 225048679 is 976840522.

Together with next prime (225048697) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225048679 - 2²⁷ = 90830951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225042679) 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 as a sum of consecutive naturals, namely, 112524339 + 112524340.

It is an arithmetic number, because the mean of its divisors is an integer number (112524340).

Almost surely, 2^225048679 is an apocalyptic number.

225048679 is a deficient number, since it is larger than the sum of its proper divisors (1).

225048679 is an equidigital number, since it uses as much as digits as its factorization.

225048679 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 225048679 is about 15001.6225455782. The cubic root of 225048679 is about 608.2640594331.

The spelling of 225048679 in words is "two hundred twenty-five million, forty-eight thousand, six hundred seventy-nine".