8527522 has 4 divisors (see below), whose sum is σ = 12791286. Its totient is φ = 4263760.

The previous prime is 8527513. The next prime is 8527529. The reversal of 8527522 is 2257258.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2257258 = 2 ⋅1128629.

It can be written as a sum of positive squares in only one way, i.e., 7623121 + 904401 = 2761^2 + 951^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (8527529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2131879 + ... + 2131882.

Almost surely, 2^8527522 is an apocalyptic number.

8527522 is a deficient number, since it is larger than the sum of its proper divisors (4263764).

8527522 is a wasteful number, since it uses less digits than its factorization.

8527522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4263763.

The product of its digits is 11200, while the sum is 31.

The square root of 8527522 is about 2920.1921169676. The cubic root of 8527522 is about 204.3027831086.

The spelling of 8527522 in words is "eight million, five hundred twenty-seven thousand, five hundred twenty-two".