20524302133 has 2 divisors, whose sum is σ = 20524302134. Its totient is φ = 20524302132.

The previous prime is 20524302121. The next prime is 20524302137. The reversal of 20524302133 is 33120342502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20367000369 + 157301764 = 142713^2 + 12542^2 .

It is a cyclic number.

It is not a de Polignac number, because 20524302133 - 2¹⁷ = 20524171061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20524302098 and 20524302107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20524302137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10262151066 + 10262151067.

It is an arithmetic number, because the mean of its divisors is an integer number (10262151067).

Almost surely, 2^20524302133 is an apocalyptic number.

It is an amenable number.

20524302133 is a deficient number, since it is larger than the sum of its proper divisors (1).

20524302133 is an equidigital number, since it uses as much as digits as its factorization.

20524302133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 20524302133 its reverse (33120342502), we get a palindrome (53644644635).

The spelling of 20524302133 in words is "twenty billion, five hundred twenty-four million, three hundred two thousand, one hundred thirty-three".