2001828533 has 2 divisors, whose sum is σ = 2001828534. Its totient is φ = 2001828532.

The previous prime is 2001828487. The next prime is 2001828551. The reversal of 2001828533 is 3358281002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2001488644 + 339889 = 44738^2 + 583^2 .

It is a cyclic number.

It is not a de Polignac number, because 2001828533 - 2¹⁴ = 2001812149 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2001828533.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2001828133) 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, 1000914266 + 1000914267.

It is an arithmetic number, because the mean of its divisors is an integer number (1000914267).

Almost surely, 2^2001828533 is an apocalyptic number.

It is an amenable number.

2001828533 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001828533 is an equidigital number, since it uses as much as digits as its factorization.

2001828533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 2001828533 is about 44741.7984998368. The cubic root of 2001828533 is about 1260.3049008075.

The spelling of 2001828533 in words is "two billion, one million, eight hundred twenty-eight thousand, five hundred thirty-three".