225225040045 has 8 divisors (see below), whose sum is σ = 270317143296. Its totient is φ = 180148635216.

The previous prime is 225225039947. The next prime is 225225040067. The reversal of 225225040045 is 540040522522.

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 225225040045 - 2¹¹ = 225225037997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225225039989 and 225225040016.

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, 3893017 + ... + 3950446.

It is an arithmetic number, because the mean of its divisors is an integer number (33789642912).

Almost surely, 2^225225040045 is an apocalyptic number.

It is an amenable number.

225225040045 is a deficient number, since it is larger than the sum of its proper divisors (45092103251).

225225040045 is an equidigital number, since it uses as much as digits as its factorization.

225225040045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7849211.

The product of its (nonzero) digits is 32000, while the sum is 31.

Adding to 225225040045 its reverse (540040522522), we get a palindrome (765265562567).

The spelling of 225225040045 in words is "two hundred twenty-five billion, two hundred twenty-five million, forty thousand, forty-five".