225553134 has 16 divisors (see below), whose sum is σ = 470719872. Its totient is φ = 71915448.

The previous prime is 225553129. The next prime is 225553169. The reversal of 225553134 is 431355522.

225553134 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 817084 + ... + 817359.

It is an arithmetic number, because the mean of its divisors is an integer number (29419992).

Almost surely, 2^225553134 is an apocalyptic number.

225553134 is an abundant number, since it is smaller than the sum of its proper divisors (245166738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225553134 is a wasteful number, since it uses less digits than its factorization.

225553134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634471.

The product of its digits is 18000, while the sum is 30.

The square root of 225553134 is about 15018.4264821585. The cubic root of 225553134 is about 608.7182024608.

The spelling of 225553134 in words is "two hundred twenty-five million, five hundred fifty-three thousand, one hundred thirty-four".