3504402425 has 12 divisors (see below), whose sum is σ = 4359441216. Its totient is φ = 2794501200.

The previous prime is 3504402403. The next prime is 3504402431. The reversal of 3504402425 is 5242044053.

It is not a de Polignac number, because 3504402425 - 2⁸ = 3504402169 is a prime.

It is a Duffinian number.

It is a Curzon 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 11 ways as a sum of consecutive naturals, for example, 217589 + ... + 233138.

It is an arithmetic number, because the mean of its divisors is an integer number (363286768).

Almost surely, 2^3504402425 is an apocalyptic number.

It is an amenable number.

3504402425 is a deficient number, since it is larger than the sum of its proper divisors (855038791).

3504402425 is a wasteful number, since it uses less digits than its factorization.

3504402425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451048 (or 451043 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 3504402425 is about 59197.9934203855. The cubic root of 3504402425 is about 1518.9308075594.

Adding to 3504402425 its reverse (5242044053), we get a palindrome (8746446478).

The spelling of 3504402425 in words is "three billion, five hundred four million, four hundred two thousand, four hundred twenty-five".