225236645520005 has 8 divisors (see below), whose sum is σ = 308895970998912. Its totient is φ = 154447985499408.

The previous prime is 225236645519989. The next prime is 225236645520043. The reversal of 225236645520005 is 500025546632522.

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

It is a cyclic number.

It is not a de Polignac number, because 225236645520005 - 2⁴ = 225236645519989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

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, 3217666364537 + ... + 3217666364606.

It is an arithmetic number, because the mean of its divisors is an integer number (38611996374864).

Almost surely, 2^{225236645520005} is an apocalyptic number.

It is an amenable number.

225236645520005 is a deficient number, since it is larger than the sum of its proper divisors (83659325478907).

225236645520005 is an equidigital number, since it uses as much as digits as its factorization.

225236645520005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6435332729155.

The product of its (nonzero) digits is 4320000, while the sum is 47.

The spelling of 225236645520005 in words is "two hundred twenty-five trillion, two hundred thirty-six billion, six hundred forty-five million, five hundred twenty thousand, five".