4581725226 has 16 divisors (see below), whose sum is σ = 9868331424. Its totient is φ = 1409761584.

The previous prime is 4581725221. The next prime is 4581725261. The reversal of 4581725226 is 6225271854.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4581725221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29369956 + ... + 29370111.

It is an arithmetic number, because the mean of its divisors is an integer number (616770714).

Almost surely, 2^4581725226 is an apocalyptic number.

4581725226 is an abundant number, since it is smaller than the sum of its proper divisors (5286606198).

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

4581725226 is a wasteful number, since it uses less digits than its factorization.

4581725226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58740085.

The product of its digits is 268800, while the sum is 42.

The square root of 4581725226 is about 67688.4423369308. The cubic root of 4581725226 is about 1660.8981961133.

The spelling of 4581725226 in words is "four billion, five hundred eighty-one million, seven hundred twenty-five thousand, two hundred twenty-six".