225253100253 has 4 divisors (see below), whose sum is σ = 300337467008. Its totient is φ = 150168733500.

The previous prime is 225253100243. The next prime is 225253100269. The reversal of 225253100253 is 352001352522.

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.

It is not a de Polignac number, because 225253100253 - 2¹⁶ = 225253034717 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 225253100253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225253100243) 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, 37542183373 + ... + 37542183378.

It is an arithmetic number, because the mean of its divisors is an integer number (75084366752).

Almost surely, 2^225253100253 is an apocalyptic number.

It is an amenable number.

225253100253 is a deficient number, since it is larger than the sum of its proper divisors (75084366755).

225253100253 is an equidigital number, since it uses as much as digits as its factorization.

225253100253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75084366754.

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 225253100253 its reverse (352001352522), we get a palindrome (577254452775).

The spelling of 225253100253 in words is "two hundred twenty-five billion, two hundred fifty-three million, one hundred thousand, two hundred fifty-three".