304540125 has 128 divisors (see below), whose sum is σ = 586579968. Its totient is φ = 139392000.

The previous prime is 304540109. The next prime is 304540127. The reversal of 304540125 is 521045403.

It is not a de Polignac number, because 304540125 - 2⁴ = 304540109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 304540095 and 304540104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304540127) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4545342 + ... + 4545408.

It is an arithmetic number, because the mean of its divisors is an integer number (4582656).

Almost surely, 2^304540125 is an apocalyptic number.

It is an amenable number.

304540125 is a deficient number, since it is larger than the sum of its proper divisors (282039843).

304540125 is a wasteful number, since it uses less digits than its factorization.

304540125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 146 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 304540125 is about 17451.0780469288. The cubic root of 304540125 is about 672.7930665751.

Adding to 304540125 its reverse (521045403), we get a palindrome (825585528).

The spelling of 304540125 in words is "three hundred four million, five hundred forty thousand, one hundred twenty-five".