405803325 has 24 divisors (see below), whose sum is σ = 671832000. Its totient is φ = 216136960.

The previous prime is 405803317. The next prime is 405803327. The reversal of 405803325 is 523308504.

It is not a de Polignac number, because 405803325 - 2³ = 405803317 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 405803292 and 405803301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (405803327) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 59701 + ... + 66149.

It is an arithmetic number, because the mean of its divisors is an integer number (27993000).

Almost surely, 2^405803325 is an apocalyptic number.

It is an amenable number.

405803325 is a deficient number, since it is larger than the sum of its proper divisors (266028675).

405803325 is a wasteful number, since it uses less digits than its factorization.

405803325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7301 (or 7296 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 405803325 is about 20144.5606802432. The cubic root of 405803325 is about 740.3524769560.

The spelling of 405803325 in words is "four hundred five million, eight hundred three thousand, three hundred twenty-five".