825366259 has 2 divisors, whose sum is σ = 825366260. Its totient is φ = 825366258.

The previous prime is 825366257. The next prime is 825366263. The reversal of 825366259 is 952663528.

825366259 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 825366259 - 2¹ = 825366257 is a prime.

It is a super-2 number, since 2×825366259² = 1362458922991310162, which contains 22 as substring.

Together with 825366257, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (825366253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 412683129 + 412683130.

It is an arithmetic number, because the mean of its divisors is an integer number (412683130).

Almost surely, 2^825366259 is an apocalyptic number.

825366259 is a deficient number, since it is larger than the sum of its proper divisors (1).

825366259 is an equidigital number, since it uses as much as digits as its factorization.

825366259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 777600, while the sum is 46.

The square root of 825366259 is about 28729.1882760373. The cubic root of 825366259 is about 938.0274991446.

The spelling of 825366259 in words is "eight hundred twenty-five million, three hundred sixty-six thousand, two hundred fifty-nine".