5645122333 has 2 divisors, whose sum is σ = 5645122334. Its totient is φ = 5645122332.

The previous prime is 5645122321. The next prime is 5645122337. The reversal of 5645122333 is 3332215465.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4597111204 + 1048011129 = 67802^2 + 32373^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5645122333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5645122337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2822561166 + 2822561167.

It is an arithmetic number, because the mean of its divisors is an integer number (2822561167).

Almost surely, 2^5645122333 is an apocalyptic number.

It is an amenable number.

5645122333 is a deficient number, since it is larger than the sum of its proper divisors (1).

5645122333 is an equidigital number, since it uses as much as digits as its factorization.

5645122333 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64800, while the sum is 34.

The square root of 5645122333 is about 75134.0291279524. The cubic root of 5645122333 is about 1780.5648097153.

Adding to 5645122333 its reverse (3332215465), we get a palindrome (8977337798).

The spelling of 5645122333 in words is "five billion, six hundred forty-five million, one hundred twenty-two thousand, three hundred thirty-three".