425543112 has 64 divisors (see below), whose sum is σ = 1187793600. Its totient is φ = 141160320.

The previous prime is 425543101. The next prime is 425543113. The reversal of 425543112 is 211345524.

425543112 is a `hidden beast` number, since 4 + 2 + 5 + 543 + 112 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (425543113) 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, 40908 + ... + 50244.

It is an arithmetic number, because the mean of its divisors is an integer number (18559275).

Almost surely, 2^425543112 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 425543112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (593896800).

425543112 is an abundant number, since it is smaller than the sum of its proper divisors (762250488).

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

425543112 is a wasteful number, since it uses less digits than its factorization.

425543112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9563 (or 9553 counting only the distinct ones).

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

The square root of 425543112 is about 20628.6963233259. The cubic root of 425543112 is about 752.1674263171.

Adding to 425543112 its reverse (211345524), we get a palindrome (636888636).

The spelling of 425543112 in words is "four hundred twenty-five million, five hundred forty-three thousand, one hundred twelve".