225126057120 has 192 divisors, whose sum is σ = 745633050624. Its totient is φ = 56984744960.

The previous prime is 225126057109. The next prime is 225126057157. The reversal of 225126057120 is 21750621522.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1368409 + ... + 1524071.

It is an arithmetic number, because the mean of its divisors is an integer number (3883505472).

Almost surely, 2^225126057120 is an apocalyptic number.

225126057120 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 225126057120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (372816525312).

225126057120 is an abundant number, since it is smaller than the sum of its proper divisors (520506993504).

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

225126057120 is a wasteful number, since it uses less digits than its factorization.

225126057120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155835 (or 155827 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

Adding to 225126057120 its reverse (21750621522), we get a palindrome (246876678642).

The spelling of 225126057120 in words is "two hundred twenty-five billion, one hundred twenty-six million, fifty-seven thousand, one hundred twenty".