304131125 has 16 divisors (see below), whose sum is σ = 387638784. Its totient is φ = 238123600.

The previous prime is 304131101. The next prime is 304131133. The reversal of 304131125 is 521131403.

It is not a de Polignac number, because 304131125 - 2²⁴ = 287353909 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 304131097 and 304131106.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 20009 + ... + 31758.

It is an arithmetic number, because the mean of its divisors is an integer number (24227424).

Almost surely, 2^304131125 is an apocalyptic number.

It is an amenable number.

304131125 is a deficient number, since it is larger than the sum of its proper divisors (83507659).

304131125 is an equidigital number, since it uses as much as digits as its factorization.

304131125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51829 (or 51819 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 304131125 is about 17439.3556360320. The cubic root of 304131125 is about 672.4917426882.

Adding to 304131125 its reverse (521131403), we get a palindrome (825262528).

The spelling of 304131125 in words is "three hundred four million, one hundred thirty-one thousand, one hundred twenty-five".