826325873 has 2 divisors, whose sum is σ = 826325874. Its totient is φ = 826325872.

The previous prime is 826325867. The next prime is 826325893. The reversal of 826325873 is 378523628.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 816130624 + 10195249 = 28568^2 + 3193^2 .

It is a cyclic number.

It is not a de Polignac number, because 826325873 - 2¹⁸ = 826063729 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (826325803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 413162936 + 413162937.

It is an arithmetic number, because the mean of its divisors is an integer number (413162937).

Almost surely, 2^826325873 is an apocalyptic number.

It is an amenable number.

826325873 is a deficient number, since it is larger than the sum of its proper divisors (1).

826325873 is an equidigital number, since it uses as much as digits as its factorization.

826325873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 44.

The square root of 826325873 is about 28745.8844532570. The cubic root of 826325873 is about 938.3908916321.

The spelling of 826325873 in words is "eight hundred twenty-six million, three hundred twenty-five thousand, eight hundred seventy-three".