225253242454 has 16 divisors (see below), whose sum is σ = 339882033600. Its totient is φ = 111960866304.

The previous prime is 225253242439. The next prime is 225253242547. The reversal of 225253242454 is 454242352522.

225253242454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 132549 + ... + 684160.

It is an arithmetic number, because the mean of its divisors is an integer number (21242627100).

Almost surely, 2^225253242454 is an apocalyptic number.

225253242454 is a deficient number, since it is larger than the sum of its proper divisors (114628791146).

225253242454 is a wasteful number, since it uses less digits than its factorization.

225253242454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817527.

The product of its digits is 768000, while the sum is 40.

Adding to 225253242454 its reverse (454242352522), we get a palindrome (679495594976).

The spelling of 225253242454 in words is "two hundred twenty-five billion, two hundred fifty-three million, two hundred forty-two thousand, four hundred fifty-four".