80252839 has 2 divisors, whose sum is σ = 80252840. Its totient is φ = 80252838.

The previous prime is 80252771. The next prime is 80252863. The reversal of 80252839 is 93825208.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80252839 - 2²¹ = 78155687 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 80252798 and 80252807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80252239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40126419 + 40126420.

It is an arithmetic number, because the mean of its divisors is an integer number (40126420).

Almost surely, 2^80252839 is an apocalyptic number.

80252839 is a deficient number, since it is larger than the sum of its proper divisors (1).

80252839 is an equidigital number, since it uses as much as digits as its factorization.

80252839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 80252839 is about 8958.3948897110. The cubic root of 80252839 is about 431.3403982167.

The spelling of 80252839 in words is "eighty million, two hundred fifty-two thousand, eight hundred thirty-nine".