225152542202453 has 4 divisors (see below), whose sum is σ = 225152572700928. Its totient is φ = 225152511703980.

The previous prime is 225152542202437. The next prime is 225152542202459. The reversal of 225152542202453 is 354202245251522.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 225152542202453 - 2⁴ = 225152542202437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225152542202459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3547850 + ... + 21514932.

It is an arithmetic number, because the mean of its divisors is an integer number (56288143175232).

Almost surely, 2^{225152542202453} is an apocalyptic number.

It is an amenable number.

225152542202453 is a deficient number, since it is larger than the sum of its proper divisors (30498475).

225152542202453 is a wasteful number, since it uses less digits than its factorization.

225152542202453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30498474.

The product of its (nonzero) digits is 1920000, while the sum is 44.

Adding to 225152542202453 its reverse (354202245251522), we get a palindrome (579354787453975).

The spelling of 225152542202453 in words is "two hundred twenty-five trillion, one hundred fifty-two billion, five hundred forty-two million, two hundred two thousand, four hundred fifty-three".