225126412112 has 80 divisors (see below), whose sum is σ = 516406233600. Its totient is φ = 93025228800.

The previous prime is 225126412111. The next prime is 225126412139. The reversal of 225126412112 is 211214621522.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225126412111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2287112 + ... + 2383512.

It is an arithmetic number, because the mean of its divisors is an integer number (6455077920).

Almost surely, 2^225126412112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225126412112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258203116800).

225126412112 is an abundant number, since it is smaller than the sum of its proper divisors (291279821488).

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

225126412112 is a wasteful number, since it uses less digits than its factorization.

225126412112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97164 (or 97158 counting only the distinct ones).

The product of its digits is 3840, while the sum is 29.

The spelling of 225126412112 in words is "two hundred twenty-five billion, one hundred twenty-six million, four hundred twelve thousand, one hundred twelve".