404603425 has 12 divisors (see below), whose sum is σ = 504717696. Its totient is φ = 321741200.

The previous prime is 404603359. The next prime is 404603471. The reversal of 404603425 is 524306404.

It is a de Polignac number, because none of the positive numbers 2^k-404603425 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 404603393 and 404603402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44281 + ... + 52630.

It is an arithmetic number, because the mean of its divisors is an integer number (42059808).

Almost surely, 2^404603425 is an apocalyptic number.

It is an amenable number.

404603425 is a deficient number, since it is larger than the sum of its proper divisors (100114271).

404603425 is a wasteful number, since it uses less digits than its factorization.

404603425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97088 (or 97083 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 404603425 is about 20114.7563992209. The cubic root of 404603425 is about 739.6220525564.

Adding to 404603425 its reverse (524306404), we get a palindrome (928909829).

The spelling of 404603425 in words is "four hundred four million, six hundred three thousand, four hundred twenty-five".