225485826 has 16 divisors (see below), whose sum is σ = 452416224. Its totient is φ = 74921184.

The previous prime is 225485801. The next prime is 225485857. The reversal of 225485826 is 628584522.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58156 + ... + 61911.

It is an arithmetic number, because the mean of its divisors is an integer number (28276014).

Almost surely, 2^225485826 is an apocalyptic number.

225485826 is an abundant number, since it is smaller than the sum of its proper divisors (226930398).

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

225485826 is a wasteful number, since it uses less digits than its factorization.

225485826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120385.

The product of its digits is 307200, while the sum is 42.

The square root of 225485826 is about 15016.1854676879. The cubic root of 225485826 is about 608.6576466172.

The spelling of 225485826 in words is "two hundred twenty-five million, four hundred eighty-five thousand, eight hundred twenty-six".