80251 has 2 divisors, whose sum is σ = 80252. Its totient is φ = 80250.

The previous prime is 80239. The next prime is 80263. The reversal of 80251 is 15208.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (80239) and next prime (80263).

It is a cyclic number.

It is not a de Polignac number, because 80251 - 2¹¹ = 78203 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (80221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40125 + 40126.

It is an arithmetic number, because the mean of its divisors is an integer number (40126).

2⁸⁰²⁵¹ is an apocalyptic number.

80251 is a deficient number, since it is larger than the sum of its proper divisors (1).

80251 is an equidigital number, since it uses as much as digits as its factorization.

80251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 80251 is about 283.2860744901. The cubic root of 80251 is about 43.1337103459.

Adding to 80251 its reverse (15208), we get a palindrome (95459).

The spelling of 80251 in words is "eighty thousand, two hundred fifty-one".