1006646825053 has 2 divisors, whose sum is σ = 1006646825054. Its totient is φ = 1006646825052.

The previous prime is 1006646825047. The next prime is 1006646825081. The reversal of 1006646825053 is 3505286466001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 715778605369 + 290868219684 = 846037^2 + 539322^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1006646825053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1006646824994 and 1006646825012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1006646825033) by changing a digit.

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 as a sum of consecutive naturals, namely, 503323412526 + 503323412527.

It is an arithmetic number, because the mean of its divisors is an integer number (503323412527).

Almost surely, 2^{1006646825053} is an apocalyptic number.

It is an amenable number.

1006646825053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1006646825053 is an equidigital number, since it uses as much as digits as its factorization.

1006646825053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1036800, while the sum is 46.

The spelling of 1006646825053 in words is "one trillion, six billion, six hundred forty-six million, eight hundred twenty-five thousand, fifty-three".