80852231 has 2 divisors, whose sum is σ = 80852232. Its totient is φ = 80852230.

The previous prime is 80852207. The next prime is 80852237. The reversal of 80852231 is 13225808.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80852231 is a prime.

It is a super-2 number, since 2×80852231² = 13074166515354722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 80852194 and 80852203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80852237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40426115 + 40426116.

It is an arithmetic number, because the mean of its divisors is an integer number (40426116).

Almost surely, 2^80852231 is an apocalyptic number.

80852231 is a deficient number, since it is larger than the sum of its proper divisors (1).

80852231 is an equidigital number, since it uses as much as digits as its factorization.

80852231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 80852231 is about 8991.7868635772. The cubic root of 80852231 is about 432.4116000959.

The spelling of 80852231 in words is "eighty million, eight hundred fifty-two thousand, two hundred thirty-one".