225225053023 has 4 divisors (see below), whose sum is σ = 225259335208. Its totient is φ = 225190770840.

The previous prime is 225225052991. The next prime is 225225053063. The reversal of 225225053023 is 320350522522.

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 225225053023 - 2⁵ = 225225052991 is a prime.

It is a super-2 number, since 2×225225053023² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225225053063) 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, 17131236 + ... + 17144377.

It is an arithmetic number, because the mean of its divisors is an integer number (56314833802).

Almost surely, 2^225225053023 is an apocalyptic number.

225225053023 is a deficient number, since it is larger than the sum of its proper divisors (34282185).

225225053023 is an equidigital number, since it uses as much as digits as its factorization.

225225053023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34282184.

The product of its (nonzero) digits is 36000, while the sum is 31.

Adding to 225225053023 its reverse (320350522522), we get a palindrome (545575575545).

The spelling of 225225053023 in words is "two hundred twenty-five billion, two hundred twenty-five million, fifty-three thousand, twenty-three".