404035125 has 64 divisors (see below), whose sum is σ = 735431424. Its totient is φ = 195782400.

The previous prime is 404035123. The next prime is 404035129. The reversal of 404035125 is 521530404.

It is not a de Polignac number, because 404035125 - 2¹ = 404035123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 404035095 and 404035104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404035123) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 326007 + ... + 327243.

It is an arithmetic number, because the mean of its divisors is an integer number (11491116).

Almost surely, 2^404035125 is an apocalyptic number.

It is an amenable number.

404035125 is a deficient number, since it is larger than the sum of its proper divisors (331396299).

404035125 is a wasteful number, since it uses less digits than its factorization.

404035125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335 (or 1325 counting only the distinct ones).

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

The square root of 404035125 is about 20100.6249902833. The cubic root of 404035125 is about 739.2756028929.

Adding to 404035125 its reverse (521530404), we get a palindrome (925565529).

The spelling of 404035125 in words is "four hundred four million, thirty-five thousand, one hundred twenty-five".