80825141 has 2 divisors, whose sum is σ = 80825142. Its totient is φ = 80825140.

The previous prime is 80825113. The next prime is 80825167. The reversal of 80825141 is 14152808.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80820100 + 5041 = 8990^2 + 71^2 .

It is a cyclic number.

It is not a de Polignac number, because 80825141 - 2⁶ = 80825077 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80825111) 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, 40412570 + 40412571.

It is an arithmetic number, because the mean of its divisors is an integer number (40412571).

Almost surely, 2^80825141 is an apocalyptic number.

It is an amenable number.

80825141 is a deficient number, since it is larger than the sum of its proper divisors (1).

80825141 is an equidigital number, since it uses as much as digits as its factorization.

80825141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2560, while the sum is 29.

The square root of 80825141 is about 8990.2803627028. The cubic root of 80825141 is about 432.3633007122.

Adding to 80825141 its reverse (14152808), we get a palindrome (94977949).

The spelling of 80825141 in words is "eighty million, eight hundred twenty-five thousand, one hundred forty-one".