225606534 has 32 divisors (see below), whose sum is σ = 457267680. Its totient is φ = 74199552.

The previous prime is 225606529. The next prime is 225606583. The reversal of 225606534 is 435606522.

It is a junction number, because it is equal to n+sod(n) for n = 225606495 and 225606504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181764 + ... + 183000.

It is an arithmetic number, because the mean of its divisors is an integer number (14289615).

Almost surely, 2^225606534 is an apocalyptic number.

225606534 is an abundant number, since it is smaller than the sum of its proper divisors (231661146).

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

225606534 is a wasteful number, since it uses less digits than its factorization.

225606534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624.

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 225606534 is about 15020.2041930195. The cubic root of 225606534 is about 608.7662369476.

The spelling of 225606534 in words is "two hundred twenty-five million, six hundred six thousand, five hundred thirty-four".