1002330425 has 6 divisors (see below), whose sum is σ = 1242889758. Its totient is φ = 801864320.

The previous prime is 1002330419. The next prime is 1002330457. The reversal of 1002330425 is 5240332001.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 253541929 + 748788496 = 15923^2 + 27364^2 .

It is not a de Polignac number, because 1002330425 - 2⁶ = 1002330361 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1002330397 and 1002330406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20046584 + ... + 20046633.

It is an arithmetic number, because the mean of its divisors is an integer number (207148293).

Almost surely, 2^1002330425 is an apocalyptic number.

It is an amenable number.

1002330425 is a deficient number, since it is larger than the sum of its proper divisors (240559333).

1002330425 is an equidigital number, since it uses as much as digits as its factorization.

1002330425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40093227 (or 40093222 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 1002330425 is about 31659.6024138017. The cubic root of 1002330425 is about 1000.7762056822.

Adding to 1002330425 its reverse (5240332001), we get a palindrome (6242662426).

The spelling of 1002330425 in words is "one billion, two million, three hundred thirty thousand, four hundred twenty-five".