225363405 has 32 divisors (see below), whose sum is σ = 365580288. Its totient is φ = 118540800.

The previous prime is 225363353. The next prime is 225363461. The reversal of 225363405 is 504363522.

It is not a de Polignac number, because 225363405 - 2¹⁰ = 225362381 is a prime.

It is a Curzon number.

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 31 ways as a sum of consecutive naturals, for example, 535095 + ... + 535515.

It is an arithmetic number, because the mean of its divisors is an integer number (11424384).

Almost surely, 2^225363405 is an apocalyptic number.

It is an amenable number.

225363405 is a deficient number, since it is larger than the sum of its proper divisors (140216883).

225363405 is a wasteful number, since it uses less digits than its factorization.

225363405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 225363405 is about 15012.1086127166. The cubic root of 225363405 is about 608.5474756618.

The spelling of 225363405 in words is "two hundred twenty-five million, three hundred sixty-three thousand, four hundred five".