225434560523 has 4 divisors (see below), whose sum is σ = 225518274528. Its totient is φ = 225350846520.

The previous prime is 225434560441. The next prime is 225434560529. The reversal of 225434560523 is 325065434522.

225434560523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 225434560523 - 2¹⁸ = 225434298379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225434560529) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 41852963 + ... + 41858348.

It is an arithmetic number, because the mean of its divisors is an integer number (56379568632).

Almost surely, 2^225434560523 is an apocalyptic number.

225434560523 is a deficient number, since it is larger than the sum of its proper divisors (83714005).

225434560523 is an equidigital number, since it uses as much as digits as its factorization.

225434560523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83714004.

The product of its (nonzero) digits is 864000, while the sum is 41.

The spelling of 225434560523 in words is "two hundred twenty-five billion, four hundred thirty-four million, five hundred sixty thousand, five hundred twenty-three".