4004024125 has 32 divisors (see below), whose sum is σ = 5215837536. Its totient is φ = 3065920000.

The previous prime is 4004024117. The next prime is 4004024159. The reversal of 4004024125 is 5214204004.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 2282355076 + 1721669049 = 47774^2 + 41493^2 .

It is not a de Polignac number, because 4004024125 - 2³ = 4004024117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4004024096 and 4004024105.

It is a congruent 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 31 ways as a sum of consecutive naturals, for example, 264255 + ... + 278995.

It is an arithmetic number, because the mean of its divisors is an integer number (162994923).

Almost surely, 2^4004024125 is an apocalyptic number.

It is an amenable number.

4004024125 is a deficient number, since it is larger than the sum of its proper divisors (1211813411).

4004024125 is a wasteful number, since it uses less digits than its factorization.

4004024125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14850 (or 14840 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 4004024125 is about 63277.3587075188. The cubic root of 4004024125 is about 1587.9331985776.

Adding to 4004024125 its reverse (5214204004), we get a palindrome (9218228129).

The spelling of 4004024125 in words is "four billion, four million, twenty-four thousand, one hundred twenty-five".