1005210000425 has 12 divisors (see below), whose sum is σ = 1319781601116. Its totient is φ = 756864000000.

The previous prime is 1005210000407. The next prime is 1005210000437. The reversal of 1005210000425 is 5240000125001.

1005210000425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 5353995241 + 999856005184 = 73171^2 + 999928^2 .

It is not a de Polignac number, because 1005210000425 - 2⁸ = 1005210000169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1005210000397 and 1005210000406.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1182599576 + ... + 1182600425.

It is an arithmetic number, because the mean of its divisors is an integer number (109981800093).

Almost surely, 2^{1005210000425} is an apocalyptic number.

It is an amenable number.

1005210000425 is a deficient number, since it is larger than the sum of its proper divisors (314571600691).

1005210000425 is a wasteful number, since it uses less digits than its factorization.

1005210000425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2365200028 (or 2365200023 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

Adding to 1005210000425 its reverse (5240000125001), we get a palindrome (6245210125426).

The spelling of 1005210000425 in words is "one trillion, five billion, two hundred ten million, four hundred twenty-five", and thus it is an aban number.