5425725228 has 96 divisors (see below), whose sum is σ = 15811891200. Its totient is φ = 1406783040.

The previous prime is 5425725203. The next prime is 5425725233. The reversal of 5425725228 is 8225275245.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 5425725228.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 548575 + ... + 558377.

It is an arithmetic number, because the mean of its divisors is an integer number (164707200).

Almost surely, 2^5425725228 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 5425725228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7905945600).

5425725228 is an abundant number, since it is smaller than the sum of its proper divisors (10386165972).

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

5425725228 is a wasteful number, since it uses less digits than its factorization.

5425725228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10427 (or 10425 counting only the distinct ones).

The product of its digits is 448000, while the sum is 42.

The square root of 5425725228 is about 73659.5223172130. The cubic root of 5425725228 is about 1757.1921943674.

The spelling of 5425725228 in words is "five billion, four hundred twenty-five million, seven hundred twenty-five thousand, two hundred twenty-eight".