43275221034259 has 2 divisors, whose sum is σ = 43275221034260. Its totient is φ = 43275221034258.

The previous prime is 43275221034203. The next prime is 43275221034349. The reversal of 43275221034259 is 95243012257234.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 43275221034259 - 2⁹ = 43275221033747 is a prime.

It is not a weakly prime, because it can be changed into another prime (43275221034359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21637610517129 + 21637610517130.

It is an arithmetic number, because the mean of its divisors is an integer number (21637610517130).

Almost surely, 2^{43275221034259} is an apocalyptic number.

43275221034259 is a deficient number, since it is larger than the sum of its proper divisors (1).

43275221034259 is an equidigital number, since it uses as much as digits as its factorization.

43275221034259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3628800, while the sum is 49.

The spelling of 43275221034259 in words is "forty-three trillion, two hundred seventy-five billion, two hundred twenty-one million, thirty-four thousand, two hundred fifty-nine".