404850025 has 12 divisors (see below), whose sum is σ = 523841472. Its totient is φ = 309797840.

The previous prime is 404849999. The next prime is 404850029. The reversal of 404850025 is 520058404.

It is not a de Polignac number, because 404850025 - 2⁵ = 404849993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 404849975 and 404850002.

It is not an unprimeable number, because it can be changed into a prime (404850029) 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 11 ways as a sum of consecutive naturals, for example, 351469 + ... + 352618.

It is an arithmetic number, because the mean of its divisors is an integer number (43653456).

Almost surely, 2^404850025 is an apocalyptic number.

It is an amenable number.

404850025 is a deficient number, since it is larger than the sum of its proper divisors (118991447).

404850025 is a wasteful number, since it uses less digits than its factorization.

404850025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704120 (or 704115 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 404850025 is about 20120.8852936445. The cubic root of 404850025 is about 739.7722850595.

The spelling of 404850025 in words is "four hundred four million, eight hundred fifty thousand, twenty-five".