225360433255 has 4 divisors (see below), whose sum is σ = 270432519912. Its totient is φ = 180288346600.

The previous prime is 225360433231. The next prime is 225360433273. The reversal of 225360433255 is 552334063522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 552334063522 = 2 ⋅276167031761.

It is not a de Polignac number, because 225360433255 - 2⁹ = 225360432743 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 3 ways as a sum of consecutive naturals, for example, 22536043321 + ... + 22536043330.

It is an arithmetic number, because the mean of its divisors is an integer number (67608129978).

Almost surely, 2^225360433255 is an apocalyptic number.

225360433255 is a deficient number, since it is larger than the sum of its proper divisors (45072086657).

225360433255 is an equidigital number, since it uses as much as digits as its factorization.

225360433255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45072086656.

The product of its (nonzero) digits is 648000, while the sum is 40.

Adding to 225360433255 its reverse (552334063522), we get a palindrome (777694496777).

The spelling of 225360433255 in words is "two hundred twenty-five billion, three hundred sixty million, four hundred thirty-three thousand, two hundred fifty-five".