80259043 has 4 divisors (see below), whose sum is σ = 81160920. Its totient is φ = 79357168.

The previous prime is 80258987. The next prime is 80259071. The reversal of 80259043 is 34095208.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80259043 - 2²¹ = 78161891 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80258996 and 80259014.

It is not an unprimeable number, because it can be changed into a prime (80250043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 450805 + ... + 450982.

It is an arithmetic number, because the mean of its divisors is an integer number (20290230).

Almost surely, 2^80259043 is an apocalyptic number.

80259043 is a deficient number, since it is larger than the sum of its proper divisors (901877).

80259043 is an equidigital number, since it uses as much as digits as its factorization.

80259043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901876.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 80259043 is about 8958.7411504072. The cubic root of 80259043 is about 431.3515129508.

The spelling of 80259043 in words is "eighty million, two hundred fifty-nine thousand, forty-three".