225306775253 has 8 divisors (see below), whose sum is σ = 257785738560. Its totient is φ = 192900882240.

The previous prime is 225306775247. The next prime is 225306775261. The reversal of 225306775253 is 352577603522.

It is a happy number.

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 225306775253 - 2⁴ = 225306775237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 225306775198 and 225306775207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225306375253) 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, 18260963 + ... + 18273296.

It is an arithmetic number, because the mean of its divisors is an integer number (32223217320).

Almost surely, 2^225306775253 is an apocalyptic number.

It is an amenable number.

225306775253 is a deficient number, since it is larger than the sum of its proper divisors (32478963307).

225306775253 is an equidigital number, since it uses as much as digits as its factorization.

225306775253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36535147.

The product of its (nonzero) digits is 2646000, while the sum is 47.

The spelling of 225306775253 in words is "two hundred twenty-five billion, three hundred six million, seven hundred seventy-five thousand, two hundred fifty-three".