6523325638 has 8 divisors (see below), whose sum is σ = 9785486232. Its totient is φ = 3261496896.

The previous prime is 6523325617. The next prime is 6523325657. The reversal of 6523325638 is 8365233256.

6523325638 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 6523325594 and 6523325603.

It is a congruent number.

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, 25995 + ... + 117142.

It is an arithmetic number, because the mean of its divisors is an integer number (1223185779).

Almost surely, 2^6523325638 is an apocalyptic number.

6523325638 is a deficient number, since it is larger than the sum of its proper divisors (3262160594).

6523325638 is a wasteful number, since it uses less digits than its factorization.

6523325638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165926.

The product of its digits is 777600, while the sum is 43.

The square root of 6523325638 is about 80767.1074014663. The cubic root of 6523325638 is about 1868.4853032130.

The spelling of 6523325638 in words is "six billion, five hundred twenty-three million, three hundred twenty-five thousand, six hundred thirty-eight".