825825846 has 8 divisors (see below), whose sum is σ = 1651651704. Its totient is φ = 275275280.

The previous prime is 825825841. The next prime is 825825883. The reversal of 825825846 is 648528528.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

825825846 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 825825795 and 825825804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (825825841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68818815 + ... + 68818826.

It is an arithmetic number, because the mean of its divisors is an integer number (206456463).

Almost surely, 2^825825846 is an apocalyptic number.

825825846 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

825825846 is a wasteful number, since it uses less digits than its factorization.

825825846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137637646.

The product of its digits is 1228800, while the sum is 48.

The square root of 825825846 is about 28737.1857703568. The cubic root of 825825846 is about 938.2015734811.

The spelling of 825825846 in words is "eight hundred twenty-five million, eight hundred twenty-five thousand, eight hundred forty-six".