8525238 has 16 divisors (see below), whose sum is σ = 17330736. Its totient is φ = 2795040.

The previous prime is 8525227. The next prime is 8525239. The reversal of 8525238 is 8325258.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8525199 and 8525208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8525239) 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, 11281 + ... + 12012.

It is an arithmetic number, because the mean of its divisors is an integer number (1083171).

Almost surely, 2^8525238 is an apocalyptic number.

8525238 is an abundant number, since it is smaller than the sum of its proper divisors (8805498).

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

8525238 is a wasteful number, since it uses less digits than its factorization.

8525238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23359.

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

The square root of 8525238 is about 2919.8010206177. The cubic root of 8525238 is about 204.2845414192.

The spelling of 8525238 in words is "eight million, five hundred twenty-five thousand, two hundred thirty-eight".