225678055 has 8 divisors (see below), whose sum is σ = 271541952. Its totient is φ = 180056928.

The previous prime is 225678049. The next prime is 225678091. The reversal of 225678055 is 550876522.

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 225678055 - 2⁷ = 225677927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225677999 and 225678017.

It is a congruent number.

It is an unprimeable number.

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, 58639 + ... + 62368.

It is an arithmetic number, because the mean of its divisors is an integer number (33942744).

Almost surely, 2^225678055 is an apocalyptic number.

225678055 is a deficient number, since it is larger than the sum of its proper divisors (45863897).

225678055 is a wasteful number, since it uses less digits than its factorization.

225678055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121385.

The product of its (nonzero) digits is 168000, while the sum is 40.

The square root of 225678055 is about 15022.5848308472. The cubic root of 225678055 is about 608.8305598038.

The spelling of 225678055 in words is "two hundred twenty-five million, six hundred seventy-eight thousand, fifty-five".