4004204425 has 24 divisors (see below), whose sum is σ = 5350204440. Its totient is φ = 2955264000.

The previous prime is 4004204423. The next prime is 4004204453. The reversal of 4004204425 is 5244024004.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 2197359376 + 1806845049 = 46876^2 + 42507^2 .

It is not a de Polignac number, because 4004204425 - 2¹ = 4004204423 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 4004204425.

It is not an unprimeable number, because it can be changed into a prime (4004204423) 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 23 ways as a sum of consecutive naturals, for example, 1080075 + ... + 1083775.

It is an arithmetic number, because the mean of its divisors is an integer number (222925185).

Almost surely, 2^4004204425 is an apocalyptic number.

It is an amenable number.

4004204425 is a deficient number, since it is larger than the sum of its proper divisors (1346000015).

4004204425 is a wasteful number, since it uses less digits than its factorization.

4004204425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7053 (or 7048 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 25.

The square root of 4004204425 is about 63278.7833716800. The cubic root of 4004204425 is about 1587.9570329376.

Adding to 4004204425 its reverse (5244024004), we get a palindrome (9248228429).

The spelling of 4004204425 in words is "four billion, four million, two hundred four thousand, four hundred twenty-five".