1000304325 has 18 divisors (see below), whose sum is σ = 1791656594. Its totient is φ = 533495520.

The previous prime is 1000304321. The next prime is 1000304353. The reversal of 1000304325 is 5234030001.

It can be written as a sum of positive squares in 3 ways, for example, as 859329 + 999444996 = 927^2 + 31614^2 .

It is not a de Polignac number, because 1000304325 - 2² = 1000304321 is a prime.

It is a super-2 number, since 2×1000304325² = 2001217485227411250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1000304298 and 1000304307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000304321) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2222674 + ... + 2223123.

Almost surely, 2^1000304325 is an apocalyptic number.

1000304325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1000304325 is a deficient number, since it is larger than the sum of its proper divisors (791352269).

1000304325 is a wasteful number, since it uses less digits than its factorization.

1000304325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4445813 (or 4445805 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 1000304325 is about 31627.5880363963. The cubic root of 1000304325 is about 1000.1014313780.

Adding to 1000304325 its reverse (5234030001), we get a palindrome (6234334326).

The spelling of 1000304325 in words is "one billion, three hundred four thousand, three hundred twenty-five".