45033533 has 2 divisors, whose sum is σ = 45033534. Its totient is φ = 45033532.

The previous prime is 45033529. The next prime is 45033601. The reversal of 45033533 is 33533054.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40615129 + 4418404 = 6373^2 + 2102^2 .

It is a cyclic number.

It is not a de Polignac number, because 45033533 - 2² = 45033529 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45038533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22516766 + 22516767.

It is an arithmetic number, because the mean of its divisors is an integer number (22516767).

Almost surely, 2^45033533 is an apocalyptic number.

It is an amenable number.

45033533 is a deficient number, since it is larger than the sum of its proper divisors (1).

45033533 is an equidigital number, since it uses as much as digits as its factorization.

45033533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8100, while the sum is 26.

The square root of 45033533 is about 6710.7028692977. The cubic root of 45033533 is about 355.7776591074. Note that the first 3 decimals are identical.

Adding to 45033533 its reverse (33533054), we get a palindrome (78566587).

The spelling of 45033533 in words is "forty-five million, thirty-three thousand, five hundred thirty-three".