43152885541 has 2 divisors, whose sum is σ = 43152885542. Its totient is φ = 43152885540.

The previous prime is 43152885539. The next prime is 43152885551. The reversal of 43152885541 is 14558825134.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32995269316 + 10157616225 = 181646^2 + 100785^2 .

It is a cyclic number.

It is not a de Polignac number, because 43152885541 - 2¹ = 43152885539 is a prime.

Together with 43152885539, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 43152885491 and 43152885500.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43152885521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21576442770 + 21576442771.

It is an arithmetic number, because the mean of its divisors is an integer number (21576442771).

Almost surely, 2^43152885541 is an apocalyptic number.

It is an amenable number.

43152885541 is a deficient number, since it is larger than the sum of its proper divisors (1).

43152885541 is an equidigital number, since it uses as much as digits as its factorization.

43152885541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 768000, while the sum is 46.

The spelling of 43152885541 in words is "forty-three billion, one hundred fifty-two million, eight hundred eighty-five thousand, five hundred forty-one".