225634271852 has 12 divisors (see below), whose sum is σ = 430756337256. Its totient is φ = 102561032640.

The previous prime is 225634271809. The next prime is 225634271873. The reversal of 225634271852 is 258172436522.

It is a junction number, because it is equal to n+sod(n) for n = 225634271797 and 225634271806.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2564025773 + ... + 2564025860.

It is an arithmetic number, because the mean of its divisors is an integer number (35896361438).

Almost surely, 2^225634271852 is an apocalyptic number.

225634271852 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

225634271852 is a deficient number, since it is larger than the sum of its proper divisors (205122065404).

225634271852 is a wasteful number, since it uses less digits than its factorization.

225634271852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5128051648 (or 5128051646 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 47.

The spelling of 225634271852 in words is "two hundred twenty-five billion, six hundred thirty-four million, two hundred seventy-one thousand, eight hundred fifty-two".