20253132533 has 2 divisors, whose sum is σ = 20253132534. Its totient is φ = 20253132532.

The previous prime is 20253132527. The next prime is 20253132539. The reversal of 20253132533 is 33523135202.

It is a balanced prime because it is at equal distance from previous prime (20253132527) and next prime (20253132539).

It can be written as a sum of positive squares in only one way, i.e., 15957247684 + 4295884849 = 126322^2 + 65543^2 .

It is a cyclic number.

It is not a de Polignac number, because 20253132533 - 2¹² = 20253128437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20253132496 and 20253132505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20253132539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10126566266 + 10126566267.

It is an arithmetic number, because the mean of its divisors is an integer number (10126566267).

Almost surely, 2^20253132533 is an apocalyptic number.

It is an amenable number.

20253132533 is a deficient number, since it is larger than the sum of its proper divisors (1).

20253132533 is an equidigital number, since it uses as much as digits as its factorization.

20253132533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 29.

Adding to 20253132533 its reverse (33523135202), we get a palindrome (53776267735).

The spelling of 20253132533 in words is "twenty billion, two hundred fifty-three million, one hundred thirty-two thousand, five hundred thirty-three".