825788259 has 12 divisors (see below), whose sum is σ = 1197799200. Its totient is φ = 548220624.

The previous prime is 825788239. The next prime is 825788263. The reversal of 825788259 is 952887528.

It is not a de Polignac number, because 825788259 - 2¹¹ = 825786211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (825788239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 189804 + ... + 194105.

It is an arithmetic number, because the mean of its divisors is an integer number (99816600).

Almost surely, 2^825788259 is an apocalyptic number.

825788259 is a deficient number, since it is larger than the sum of its proper divisors (372010941).

825788259 is a wasteful number, since it uses less digits than its factorization.

825788259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384154 (or 384151 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 54.

The square root of 825788259 is about 28736.5317844725. The cubic root of 825788259 is about 938.1873393591.

The spelling of 825788259 in words is "eight hundred twenty-five million, seven hundred eighty-eight thousand, two hundred fifty-nine".