43132005253 has 2 divisors, whose sum is σ = 43132005254. Its totient is φ = 43132005252.

The previous prime is 43132005229. The next prime is 43132005281. The reversal of 43132005253 is 35250023134.

It is an a-pointer prime, because the next prime (43132005281) can be obtained adding 43132005253 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30512403684 + 12619601569 = 174678^2 + 112337^2 .

It is a cyclic number.

It is not a de Polignac number, because 43132005253 - 2¹³ = 43131997061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43132005223) 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, 21566002626 + 21566002627.

It is an arithmetic number, because the mean of its divisors is an integer number (21566002627).

Almost surely, 2^43132005253 is an apocalyptic number.

It is an amenable number.

43132005253 is a deficient number, since it is larger than the sum of its proper divisors (1).

43132005253 is an equidigital number, since it uses as much as digits as its factorization.

43132005253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 43132005253 its reverse (35250023134), we get a palindrome (78382028387).

The spelling of 43132005253 in words is "forty-three billion, one hundred thirty-two million, five thousand, two hundred fifty-three".