6525944533 has 2 divisors, whose sum is σ = 6525944534. Its totient is φ = 6525944532.

The previous prime is 6525944521. The next prime is 6525944543. The reversal of 6525944533 is 3354495256.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3396325284 + 3129619249 = 58278^2 + 55943^2 .

It is a cyclic number.

It is not a de Polignac number, because 6525944533 - 2¹³ = 6525936341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6525944543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3262972266 + 3262972267.

It is an arithmetic number, because the mean of its divisors is an integer number (3262972267).

Almost surely, 2^6525944533 is an apocalyptic number.

It is an amenable number.

6525944533 is a deficient number, since it is larger than the sum of its proper divisors (1).

6525944533 is an equidigital number, since it uses as much as digits as its factorization.

6525944533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944000, while the sum is 46.

The square root of 6525944533 is about 80783.3184079486. The cubic root of 6525944533 is about 1868.7353143471.

The spelling of 6525944533 in words is "six billion, five hundred twenty-five million, nine hundred forty-four thousand, five hundred thirty-three".