225054406235 has 4 divisors (see below), whose sum is σ = 270065287488. Its totient is φ = 180043524984.

The previous prime is 225054406201. The next prime is 225054406237. The reversal of 225054406235 is 532604450522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 532604450522 = 2 ⋅266302225261.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225054406235 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225054406237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22505440619 + ... + 22505440628.

It is an arithmetic number, because the mean of its divisors is an integer number (67516321872).

Almost surely, 2^225054406235 is an apocalyptic number.

225054406235 is a deficient number, since it is larger than the sum of its proper divisors (45010881253).

225054406235 is an equidigital number, since it uses as much as digits as its factorization.

225054406235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45010881252.

The product of its (nonzero) digits is 288000, while the sum is 38.

Adding to 225054406235 its reverse (532604450522), we get a palindrome (757658856757).

The spelling of 225054406235 in words is "two hundred twenty-five billion, fifty-four million, four hundred six thousand, two hundred thirty-five".