8225538 has 16 divisors (see below), whose sum is σ = 16536960. Its totient is φ = 2727536.

The previous prime is 8225533. The next prime is 8225551. The reversal of 8225538 is 8355228.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8225499 and 8225508.

It is not an unprimeable number, because it can be changed into a prime (8225533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2298 + ... + 4661.

It is an arithmetic number, because the mean of its divisors is an integer number (1033560).

Almost surely, 2^8225538 is an apocalyptic number.

8225538 is an abundant number, since it is smaller than the sum of its proper divisors (8311422).

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

8225538 is a wasteful number, since it uses less digits than its factorization.

8225538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7161.

The product of its digits is 19200, while the sum is 33.

The square root of 8225538 is about 2868.0198744081. The cubic root of 8225538 is about 201.8620925844.

The spelling of 8225538 in words is "eight million, two hundred twenty-five thousand, five hundred thirty-eight".