404314925 has 18 divisors (see below), whose sum is σ = 583205418. Its totient is φ = 277243680.

The previous prime is 404314919. The next prime is 404314943. The reversal of 404314925 is 529413404.

It can be written as a sum of positive squares in 3 ways, for example, as 988036 + 403326889 = 994^2 + 20083^2 .

It is not a de Polignac number, because 404314925 - 2¹⁶ = 404249389 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 404314891 and 404314900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 163802 + ... + 166251.

It is an arithmetic number, because the mean of its divisors is an integer number (32400301).

Almost surely, 2^404314925 is an apocalyptic number.

It is an amenable number.

404314925 is a deficient number, since it is larger than the sum of its proper divisors (178890493).

404314925 is a wasteful number, since it uses less digits than its factorization.

404314925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330077 (or 330065 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 404314925 is about 20107.5837683199. The cubic root of 404314925 is about 739.4462164284.

The spelling of 404314925 in words is "four hundred four million, three hundred fourteen thousand, nine hundred twenty-five".