404354125 has 32 divisors (see below), whose sum is σ = 588556800. Its totient is φ = 277242000.

The previous prime is 404354117. The next prime is 404354131. The reversal of 404354125 is 521453404.

It is not a de Polignac number, because 404354125 - 2³ = 404354117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 404354093 and 404354102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38160 + ... + 47590.

It is an arithmetic number, because the mean of its divisors is an integer number (18392400).

Almost surely, 2^404354125 is an apocalyptic number.

It is an amenable number.

404354125 is a deficient number, since it is larger than the sum of its proper divisors (184202675).

404354125 is an frugal number, since it uses more digits than its factorization.

404354125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9467 (or 9443 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 404354125 is about 20108.5585012949. The cubic root of 404354125 is about 739.4701131099.

The spelling of 404354125 in words is "four hundred four million, three hundred fifty-four thousand, one hundred twenty-five".