825922340 has 12 divisors (see below), whose sum is σ = 1734436956. Its totient is φ = 330368928.

The previous prime is 825922309. The next prime is 825922351. The reversal of 825922340 is 43229528.

It can be written as a sum of positive squares in 2 ways, for example, as 166048996 + 659873344 = 12886^2 + 25688^2 .

It is a super-2 number, since 2×825922340² = 1364295423422151200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 825922340.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20648039 + ... + 20648078.

It is an arithmetic number, because the mean of its divisors is an integer number (144536413).

Almost surely, 2^825922340 is an apocalyptic number.

It is an amenable number.

825922340 is an abundant number, since it is smaller than the sum of its proper divisors (908514616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

825922340 is a wasteful number, since it uses less digits than its factorization.

825922340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41296126 (or 41296124 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 825922340 is about 28738.8646261469. The cubic root of 825922340 is about 938.2381135891.

The spelling of 825922340 in words is "eight hundred twenty-five million, nine hundred twenty-two thousand, three hundred forty".