404130125 has 64 divisors (see below), whose sum is σ = 616771584. Its totient is φ = 258350400.

The previous prime is 404130113. The next prime is 404130151. The reversal of 404130125 is 521031404.

It is not a de Polignac number, because 404130125 - 2⁶ = 404130061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 404130097 and 404130106.

It is a congruent number.

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, 865142 + ... + 865608.

It is an arithmetic number, because the mean of its divisors is an integer number (9637056).

Almost surely, 2^404130125 is an apocalyptic number.

It is an amenable number.

404130125 is a deficient number, since it is larger than the sum of its proper divisors (212641459).

404130125 is a wasteful number, since it uses less digits than its factorization.

404130125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555 (or 545 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 404130125 is about 20102.9879619921. The cubic root of 404130125 is about 739.3335398347. Note that the first 3 decimals are identical.

Adding to 404130125 its reverse (521031404), we get a palindrome (925161529).

The spelling of 404130125 in words is "four hundred four million, one hundred thirty thousand, one hundred twenty-five".