8525501 has 2 divisors, whose sum is σ = 8525502. Its totient is φ = 8525500.

The previous prime is 8525497. The next prime is 8525521. The reversal of 8525501 is 1055258.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5410276 + 3115225 = 2326^2 + 1765^2 .

It is a cyclic number.

It is not a de Polignac number, because 8525501 - 2² = 8525497 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8525521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4262750 + 4262751.

It is an arithmetic number, because the mean of its divisors is an integer number (4262751).

Almost surely, 2^8525501 is an apocalyptic number.

It is an amenable number.

8525501 is a deficient number, since it is larger than the sum of its proper divisors (1).

8525501 is an equidigital number, since it uses as much as digits as its factorization.

8525501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 8525501 is about 2919.8460575859. The cubic root of 8525501 is about 204.2866420949.

The spelling of 8525501 in words is "eight million, five hundred twenty-five thousand, five hundred one".