225503606 has 8 divisors (see below), whose sum is σ = 358152840. Its totient is φ = 106119328.

The previous prime is 225503599. The next prime is 225503627. The reversal of 225503606 is 606305522.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3316196 + ... + 3316263.

It is an arithmetic number, because the mean of its divisors is an integer number (44769105).

Almost surely, 2^225503606 is an apocalyptic number.

225503606 is a deficient number, since it is larger than the sum of its proper divisors (132649234).

225503606 is a wasteful number, since it uses less digits than its factorization.

225503606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6632478.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 225503606 is about 15016.7774838678. Note that the first 3 decimals coincide. The cubic root of 225503606 is about 608.6736441468.

The spelling of 225503606 in words is "two hundred twenty-five million, five hundred three thousand, six hundred six".