404503125 has 48 divisors (see below), whose sum is σ = 726203520. Its totient is φ = 199080000.

The previous prime is 404503123. The next prime is 404503157. The reversal of 404503125 is 521305404.

It is not a de Polignac number, because 404503125 - 2¹ = 404503123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 404503095 and 404503104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404503123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 120216 + ... + 123534.

It is an arithmetic number, because the mean of its divisors is an integer number (15129240).

Almost surely, 2^404503125 is an apocalyptic number.

It is an amenable number.

404503125 is a deficient number, since it is larger than the sum of its proper divisors (321700395).

404503125 is an equidigital number, since it uses as much as digits as its factorization.

404503125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3360 (or 3340 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 404503125 is about 20112.2630501891. The cubic root of 404503125 is about 739.5609307944.

Adding to 404503125 its reverse (521305404), we get a palindrome (925808529).

The spelling of 404503125 in words is "four hundred four million, five hundred three thousand, one hundred twenty-five".