404834625 has 64 divisors (see below), whose sum is σ = 806158080. Its totient is φ = 199281600.

The previous prime is 404834603. The next prime is 404834657. The reversal of 404834625 is 526438404.

It is not a de Polignac number, because 404834625 - 2⁵ = 404834593 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 404834625.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 39262 + ... + 48488.

It is an arithmetic number, because the mean of its divisors is an integer number (12596220).

Almost surely, 2^404834625 is an apocalyptic number.

404834625 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

404834625 is a deficient number, since it is larger than the sum of its proper divisors (401323455).

404834625 is a wasteful number, since it uses less digits than its factorization.

404834625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9264 (or 9248 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The square root of 404834625 is about 20120.5026030664. The cubic root of 404834625 is about 739.7629049294.

The spelling of 404834625 in words is "four hundred four million, eight hundred thirty-four thousand, six hundred twenty-five".