225496005 has 32 divisors (see below), whose sum is σ = 413877504. Its totient is φ = 102698496.

The previous prime is 225496003. The next prime is 225496013. The reversal of 225496005 is 500694522.

It is not a de Polignac number, because 225496005 - 2¹ = 225496003 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225496003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25209 + ... + 32961.

It is an arithmetic number, because the mean of its divisors is an integer number (12933672).

Almost surely, 2^225496005 is an apocalyptic number.

It is an amenable number.

225496005 is a deficient number, since it is larger than the sum of its proper divisors (188381499).

225496005 is a wasteful number, since it uses less digits than its factorization.

225496005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8045.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 225496005 is about 15016.5243981422. The cubic root of 225496005 is about 608.6668052608. Note that the first 3 decimals are identical.

The spelling of 225496005 in words is "two hundred twenty-five million, four hundred ninety-six thousand, five".