8525197 has 4 divisors (see below), whose sum is σ = 8547840. Its totient is φ = 8502556.

The previous prime is 8525191. The next prime is 8525201. The reversal of 8525197 is 7915258.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8525197 - 2¹¹ = 8523149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8525191) 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, 10747 + ... + 11512.

It is an arithmetic number, because the mean of its divisors is an integer number (2136960).

Almost surely, 2^8525197 is an apocalyptic number.

It is an amenable number.

8525197 is a deficient number, since it is larger than the sum of its proper divisors (22643).

8525197 is a wasteful number, since it uses less digits than its factorization.

8525197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22642.

The product of its digits is 25200, while the sum is 37.

The square root of 8525197 is about 2919.7939995828. The cubic root of 8525197 is about 204.2842139335.

The spelling of 8525197 in words is "eight million, five hundred twenty-five thousand, one hundred ninety-seven".