225054437405 has 8 divisors (see below), whose sum is σ = 308646085632. Its totient is φ = 154323042768.

The previous prime is 225054437369. The next prime is 225054437417. The reversal of 225054437405 is 504734450522.

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 225054437405 - 2³⁴ = 207874568221 is a prime.

It is a Duffinian 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, 3215063357 + ... + 3215063426.

It is an arithmetic number, because the mean of its divisors is an integer number (38580760704).

Almost surely, 2^225054437405 is an apocalyptic number.

It is an amenable number.

225054437405 is a deficient number, since it is larger than the sum of its proper divisors (83591648227).

225054437405 is an equidigital number, since it uses as much as digits as its factorization.

225054437405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6430126795.

The product of its (nonzero) digits is 672000, while the sum is 41.

Adding to 225054437405 its reverse (504734450522), we get a palindrome (729788887927).

The spelling of 225054437405 in words is "two hundred twenty-five billion, fifty-four million, four hundred thirty-seven thousand, four hundred five".