80225837 has 2 divisors, whose sum is σ = 80225838. Its totient is φ = 80225836.

The previous prime is 80225813. The next prime is 80225911. The reversal of 80225837 is 73852208.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57320041 + 22905796 = 7571^2 + 4786^2 .

It is a cyclic number.

It is not a de Polignac number, because 80225837 - 2¹⁰ = 80224813 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 80225797 and 80225806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80225237) 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, 40112918 + 40112919.

It is an arithmetic number, because the mean of its divisors is an integer number (40112919).

Almost surely, 2^80225837 is an apocalyptic number.

It is an amenable number.

80225837 is a deficient number, since it is larger than the sum of its proper divisors (1).

80225837 is an equidigital number, since it uses as much as digits as its factorization.

80225837 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 80225837 is about 8956.8876849048. The cubic root of 80225837 is about 431.2920162941.

The spelling of 80225837 in words is "eighty million, two hundred twenty-five thousand, eight hundred thirty-seven".