1000330425 has 24 divisors (see below), whose sum is σ = 1837645280. Its totient is φ = 533509200.

The previous prime is 1000330403. The next prime is 1000330477. The reversal of 1000330425 is 5240330001.

It is not a de Polignac number, because 1000330425 - 2⁵ = 1000330393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1000330398 and 1000330407.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 740311 + ... + 741660.

Almost surely, 2^1000330425 is an apocalyptic number.

1000330425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1000330425 is a deficient number, since it is larger than the sum of its proper divisors (837314855).

1000330425 is a wasteful number, since it uses less digits than its factorization.

1000330425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481990 (or 1481979 counting only the distinct ones).

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

The square root of 1000330425 is about 31628.0006481599. Note that the first 3 decimals coincide. The cubic root of 1000330425 is about 1000.1101295377.

Adding to 1000330425 its reverse (5240330001), we get a palindrome (6240660426).

The spelling of 1000330425 in words is "one billion, three hundred thirty thousand, four hundred twenty-five".