2544530533 has 2 divisors, whose sum is σ = 2544530534. Its totient is φ = 2544530532.

The previous prime is 2544530531. The next prime is 2544530567. The reversal of 2544530533 is 3350354452.

It is an a-pointer prime, because the next prime (2544530567) can be obtained adding 2544530533 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1641708324 + 902822209 = 40518^2 + 30047^2 .

It is a cyclic number.

It is not a de Polignac number, because 2544530533 - 2¹ = 2544530531 is a prime.

Together with 2544530531, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2544530531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1272265266 + 1272265267.

It is an arithmetic number, because the mean of its divisors is an integer number (1272265267).

Almost surely, 2^2544530533 is an apocalyptic number.

It is an amenable number.

2544530533 is a deficient number, since it is larger than the sum of its proper divisors (1).

2544530533 is an equidigital number, since it uses as much as digits as its factorization.

2544530533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108000, while the sum is 34.

The square root of 2544530533 is about 50443.3398279694. The cubic root of 2544530533 is about 1365.2197283886.

Adding to 2544530533 its reverse (3350354452), we get a palindrome (5894884985).

The spelling of 2544530533 in words is "two billion, five hundred forty-four million, five hundred thirty thousand, five hundred thirty-three".