225020450253 has 8 divisors (see below), whose sum is σ = 300367823616. Its totient is φ = 149843355200.

The previous prime is 225020450197. The next prime is 225020450257. The reversal of 225020450253 is 352054020522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 225020450253 - 2⁶ = 225020450189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 225020450253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225020450257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42566493 + ... + 42571778.

It is an arithmetic number, because the mean of its divisors is an integer number (37545977952).

Almost surely, 2^225020450253 is an apocalyptic number.

It is an amenable number.

225020450253 is a deficient number, since it is larger than the sum of its proper divisors (75347373363).

225020450253 is an equidigital number, since it uses as much as digits as its factorization.

225020450253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85139155.

The product of its (nonzero) digits is 24000, while the sum is 30.

Adding to 225020450253 its reverse (352054020522), we get a palindrome (577074470775).

The spelling of 225020450253 in words is "two hundred twenty-five billion, twenty million, four hundred fifty thousand, two hundred fifty-three".