404460325 has 6 divisors (see below), whose sum is σ = 501530834. Its totient is φ = 323568240.

The previous prime is 404460253. The next prime is 404460337. The reversal of 404460325 is 523064404.

It can be written as a sum of positive squares in 3 ways, for example, as 108035236 + 296425089 = 10394^2 + 17217^2 .

It is not a de Polignac number, because 404460325 - 2⁹ = 404459813 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 404460293 and 404460302.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 8089182 + ... + 8089231.

Almost surely, 2^404460325 is an apocalyptic number.

It is an amenable number.

404460325 is a deficient number, since it is larger than the sum of its proper divisors (97070509).

404460325 is a wasteful number, since it uses less digits than its factorization.

404460325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16178423 (or 16178418 counting only the distinct ones).

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

The square root of 404460325 is about 20111.1989945901. The cubic root of 404460325 is about 739.5348458503.

The spelling of 404460325 in words is "four hundred four million, four hundred sixty thousand, three hundred twenty-five".