225024556120 has 288 divisors, whose sum is σ = 651979374480. Its totient is φ = 69281049600.

The previous prime is 225024556117. The next prime is 225024556139. The reversal of 225024556120 is 21655420522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 34878895 + ... + 34885345.

Almost surely, 2^225024556120 is an apocalyptic number.

225024556120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225024556120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (325989687240).

225024556120 is an abundant number, since it is smaller than the sum of its proper divisors (426954818360).

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

225024556120 is a wasteful number, since it uses less digits than its factorization.

225024556120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6563 (or 6515 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 225024556120 its reverse (21655420522), we get a palindrome (246679976642).

The spelling of 225024556120 in words is "two hundred twenty-five billion, twenty-four million, five hundred fifty-six thousand, one hundred twenty".