825388274 has 16 divisors (see below), whose sum is σ = 1243693440. Its totient is φ = 410828880.

The previous prime is 825388259. The next prime is 825388307. The reversal of 825388274 is 472883528.

825388274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 567332 + ... + 568784.

It is an arithmetic number, because the mean of its divisors is an integer number (77730840).

Almost surely, 2^825388274 is an apocalyptic number.

825388274 is a deficient number, since it is larger than the sum of its proper divisors (418305166).

825388274 is a wasteful number, since it uses less digits than its factorization.

825388274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2545.

The product of its digits is 860160, while the sum is 47.

The square root of 825388274 is about 28729.5714204024. The cubic root of 825388274 is about 938.0358390751.

The spelling of 825388274 in words is "eight hundred twenty-five million, three hundred eighty-eight thousand, two hundred seventy-four".