8522501 has 12 divisors (see below), whose sum is σ = 9311040. Its totient is φ = 7796880.

The previous prime is 8522497. The next prime is 8522509. The reversal of 8522501 is 1052258.

It is not a de Polignac number, because 8522501 - 2² = 8522497 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8522509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35540 + ... + 35778.

It is an arithmetic number, because the mean of its divisors is an integer number (775920).

Almost surely, 2^8522501 is an apocalyptic number.

It is an amenable number.

8522501 is a deficient number, since it is larger than the sum of its proper divisors (788539).

8522501 is a wasteful number, since it uses less digits than its factorization.

8522501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476 (or 463 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 8522501 is about 2919.3322866710. The cubic root of 8522501 is about 204.2626774495.

Adding to 8522501 its reverse (1052258), we get a palindrome (9574759).

The spelling of 8522501 in words is "eight million, five hundred twenty-two thousand, five hundred one".