404925 has 12 divisors (see below), whose sum is σ = 669600. Its totient is φ = 215920.

The previous prime is 404851. The next prime is 404941. The reversal of 404925 is 529404.

It is not a de Polignac number, because 404925 - 2¹⁰ = 403901 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 404895 and 404904.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 404925.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2625 + ... + 2774.

It is an arithmetic number, because the mean of its divisors is an integer number (55800).

2⁴⁰⁴⁹²⁵ is an apocalyptic number.

It is an amenable number.

404925 is a deficient number, since it is larger than the sum of its proper divisors (264675).

404925 is a wasteful number, since it uses less digits than its factorization.

404925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5412 (or 5407 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 404925 is about 636.3371747745. The cubic root of 404925 is about 73.9817948886.

The spelling of 404925 in words is "four hundred four thousand, nine hundred twenty-five".