823425683 has 4 divisors (see below), whose sum is σ = 823484928. Its totient is φ = 823366440.

The previous prime is 823425679. The next prime is 823425727. The reversal of 823425683 is 386524328.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 823425683 - 2² = 823425679 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 823425683.

It is not an unprimeable number, because it can be changed into a prime (823425613) 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, 3785 + ... + 40757.

It is an arithmetic number, because the mean of its divisors is an integer number (205871232).

Almost surely, 2^823425683 is an apocalyptic number.

823425683 is a deficient number, since it is larger than the sum of its proper divisors (59245).

823425683 is a wasteful number, since it uses less digits than its factorization.

823425683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59244.

The product of its digits is 276480, while the sum is 41.

The square root of 823425683 is about 28695.3948047418. The cubic root of 823425683 is about 937.2917683419.

The spelling of 823425683 in words is "eight hundred twenty-three million, four hundred twenty-five thousand, six hundred eighty-three".