225131744005 has 32 divisors (see below), whose sum is σ = 327052339200. Its totient is φ = 145233623040.

The previous prime is 225131743999. The next prime is 225131744017. The reversal of 225131744005 is 500447131522.

225131744005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 225131744005 - 2³ = 225131743997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1348545 + ... + 1506265.

It is an arithmetic number, because the mean of its divisors is an integer number (10220385600).

Almost surely, 2^225131744005 is an apocalyptic number.

It is an amenable number.

225131744005 is a deficient number, since it is larger than the sum of its proper divisors (101920595195).

225131744005 is a wasteful number, since it uses less digits than its factorization.

225131744005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160149.

The product of its (nonzero) digits is 33600, while the sum is 34.

Adding to 225131744005 its reverse (500447131522), we get a palindrome (725578875527).

The spelling of 225131744005 in words is "two hundred twenty-five billion, one hundred thirty-one million, seven hundred forty-four thousand, five".