825062879 has 2 divisors, whose sum is σ = 825062880. Its totient is φ = 825062878.

The previous prime is 825062851. The next prime is 825062893. The reversal of 825062879 is 978260528.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 825062879 - 2¹⁶ = 824997343 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (825062779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 412531439 + 412531440.

It is an arithmetic number, because the mean of its divisors is an integer number (412531440).

Almost surely, 2^825062879 is an apocalyptic number.

825062879 is a deficient number, since it is larger than the sum of its proper divisors (1).

825062879 is an equidigital number, since it uses as much as digits as its factorization.

825062879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 483840, while the sum is 47.

The square root of 825062879 is about 28723.9077947274. The cubic root of 825062879 is about 937.9125547570.

The spelling of 825062879 in words is "eight hundred twenty-five million, sixty-two thousand, eight hundred seventy-nine".