825285416 has 16 divisors (see below), whose sum is σ = 1548771840. Its totient is φ = 412279600.

The previous prime is 825285413. The next prime is 825285457. The reversal of 825285416 is 614582528.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (825285413) by changing a digit.

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, 35606 + ... + 54021.

It is an arithmetic number, because the mean of its divisors is an integer number (96798240).

Almost surely, 2^825285416 is an apocalyptic number.

It is an amenable number.

825285416 is a deficient number, since it is larger than the sum of its proper divisors (723486424).

825285416 is a wasteful number, since it uses less digits than its factorization.

825285416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90784 (or 90780 counting only the distinct ones).

The product of its digits is 153600, while the sum is 41.

The square root of 825285416 is about 28727.7812578695. The cubic root of 825285416 is about 937.9968721624.

The spelling of 825285416 in words is "eight hundred twenty-five million, two hundred eighty-five thousand, four hundred sixteen".