225004160052 has 72 divisors (see below), whose sum is σ = 656713244096. Its totient is φ = 63624144384.

The previous prime is 225004160039. The next prime is 225004160053. The reversal of 225004160052 is 250061400522.

225004160052 is a `hidden beast` number, since 2 + 2 + 5 + 0 + 0 + 4 + 1 + 600 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 225004159998 and 225004160025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225004160053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4577998 + ... + 4626885.

Almost surely, 2^225004160052 is an apocalyptic number.

It is an amenable number.

225004160052 is an abundant number, since it is smaller than the sum of its proper divisors (431709084044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225004160052 is a wasteful number, since it uses less digits than its factorization.

225004160052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9204997 (or 9204992 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 225004160052 its reverse (250061400522), we get a palindrome (475065560574).

The spelling of 225004160052 in words is "two hundred twenty-five billion, four million, one hundred sixty thousand, fifty-two".