4000304225 has 12 divisors (see below), whose sum is σ = 5131425660. Its totient is φ = 3089889600.

The previous prime is 4000304197. The next prime is 4000304227. The reversal of 4000304225 is 5224030004.

It can be written as a sum of positive squares in 6 ways, for example, as 77035729 + 3923268496 = 8777^2 + 62636^2 .

It is not a de Polignac number, because 4000304225 - 2¹⁶ = 4000238689 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4000304197 and 4000304206.

It is not an unprimeable number, because it can be changed into a prime (4000304227) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2758106 + ... + 2759555.

It is an arithmetic number, because the mean of its divisors is an integer number (427618805).

Almost surely, 2^4000304225 is an apocalyptic number.

It is an amenable number.

4000304225 is a deficient number, since it is larger than the sum of its proper divisors (1131121435).

4000304225 is a wasteful number, since it uses less digits than its factorization.

4000304225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5517700 (or 5517695 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 4000304225 is about 63247.9582674413. The cubic root of 4000304225 is about 1587.4412948717.

Adding to 4000304225 its reverse (5224030004), we get a palindrome (9224334229).

The spelling of 4000304225 in words is "four billion, three hundred four thousand, two hundred twenty-five".