8525638 has 8 divisors (see below), whose sum is σ = 13951080. Its totient is φ = 3875280.

The previous prime is 8525603. The next prime is 8525669. The reversal of 8525638 is 8365258.

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

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 8525597 and 8525606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193743 + ... + 193786.

It is an arithmetic number, because the mean of its divisors is an integer number (1743885).

Almost surely, 2^8525638 is an apocalyptic number.

8525638 is a deficient number, since it is larger than the sum of its proper divisors (5425442).

8525638 is a wasteful number, since it uses less digits than its factorization.

8525638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387542.

The product of its digits is 57600, while the sum is 37.

The square root of 8525638 is about 2919.8695176326. The cubic root of 8525638 is about 204.2877363462.

The spelling of 8525638 in words is "eight million, five hundred twenty-five thousand, six hundred thirty-eight".