225126061116 has 96 divisors (see below), whose sum is σ = 579235921152. Its totient is φ = 67484067840.

The previous prime is 225126061073. The next prime is 225126061129. The reversal of 225126061116 is 611160621522.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

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, 45413310 + ... + 45418266.

It is an arithmetic number, because the mean of its divisors is an integer number (6033707512).

Almost surely, 2^225126061116 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 225126061116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289617960576).

225126061116 is an abundant number, since it is smaller than the sum of its proper divisors (354109860036).

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

225126061116 is a wasteful number, since it uses less digits than its factorization.

225126061116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8619 (or 8617 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

Adding to 225126061116 its reverse (611160621522), we get a palindrome (836286682638).

The spelling of 225126061116 in words is "two hundred twenty-five billion, one hundred twenty-six million, sixty-one thousand, one hundred sixteen".