8525652197 has 2 divisors, whose sum is σ = 8525652198. Its totient is φ = 8525652196.

The previous prime is 8525652193. The next prime is 8525652199. The reversal of 8525652197 is 7912565258.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8424669796 + 100982401 = 91786^2 + 10049^2 .

It is a cyclic number.

It is not a de Polignac number, because 8525652197 - 2² = 8525652193 is a prime.

Together with 8525652199, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8525652193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4262826098 + 4262826099.

It is an arithmetic number, because the mean of its divisors is an integer number (4262826099).

Almost surely, 2^8525652197 is an apocalyptic number.

It is an amenable number.

8525652197 is a deficient number, since it is larger than the sum of its proper divisors (1).

8525652197 is an equidigital number, since it uses as much as digits as its factorization.

8525652197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1512000, while the sum is 50.

The square root of 8525652197 is about 92334.4583403184. The cubic root of 8525652197 is about 2042.8784974029.

The spelling of 8525652197 in words is "eight billion, five hundred twenty-five million, six hundred fifty-two thousand, one hundred ninety-seven".