8522525 has 24 divisors (see below), whose sum is σ = 12213504. Its totient is φ = 5830400.

The previous prime is 8522513. The next prime is 8522533. The reversal of 8522525 is 5252258.

It is not a de Polignac number, because 8522525 - 2⁴ = 8522509 is a prime.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3764 + ... + 5586.

It is an arithmetic number, because the mean of its divisors is an integer number (508896).

Almost surely, 2^8522525 is an apocalyptic number.

8522525 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

8522525 is a deficient number, since it is larger than the sum of its proper divisors (3690979).

8522525 is a wasteful number, since it uses less digits than its factorization.

8522525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1861 (or 1856 counting only the distinct ones).

The product of its digits is 8000, while the sum is 29.

The square root of 8522525 is about 2919.3363971971. The cubic root of 8522525 is about 204.2628691890.

The spelling of 8522525 in words is "eight million, five hundred twenty-two thousand, five hundred twenty-five".