825388259 has 2 divisors, whose sum is σ = 825388260. Its totient is φ = 825388258.

The previous prime is 825388243. The next prime is 825388307. The reversal of 825388259 is 952883528.

825388259 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 825388259 - 2⁴ = 825388243 is a prime.

It is not a weakly prime, because it can be changed into another prime (825388159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 412694129 + 412694130.

It is an arithmetic number, because the mean of its divisors is an integer number (412694130).

Almost surely, 2^825388259 is an apocalyptic number.

825388259 is a deficient number, since it is larger than the sum of its proper divisors (1).

825388259 is an equidigital number, since it uses as much as digits as its factorization.

825388259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1382400, while the sum is 50.

The square root of 825388259 is about 28729.5711593473. The cubic root of 825388259 is about 938.0358333927.

The spelling of 825388259 in words is "eight hundred twenty-five million, three hundred eighty-eight thousand, two hundred fifty-nine".