4225500145 has 8 divisors (see below), whose sum is σ = 5077164456. Its totient is φ = 3376023936.

The previous prime is 4225500121. The next prime is 4225500217. The reversal of 4225500145 is 5410055224.

It can be written as a sum of positive squares in 4 ways, for example, as 1540081 + 4223960064 = 1241^2 + 64992^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4225500145 - 2¹¹ = 4225498097 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 542772 + ... + 550501.

It is an arithmetic number, because the mean of its divisors is an integer number (634645557).

Almost surely, 2^4225500145 is an apocalyptic number.

It is an amenable number.

4225500145 is a deficient number, since it is larger than the sum of its proper divisors (851664311).

4225500145 is a wasteful number, since it uses less digits than its factorization.

4225500145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094051.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 4225500145 is about 65003.8471553800. The cubic root of 4225500145 is about 1616.6873506878.

Adding to 4225500145 its reverse (5410055224), we get a palindrome (9635555369).

The spelling of 4225500145 in words is "four billion, two hundred twenty-five million, five hundred thousand, one hundred forty-five".