8525122 has 4 divisors (see below), whose sum is σ = 12787686. Its totient is φ = 4262560.

The previous prime is 8525119. The next prime is 8525131. The reversal of 8525122 is 2215258.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8116801 + 408321 = 2849^2 + 639^2 .

It is a super-2 number, since 2×8525122² = 145355410229768, which contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2131279 + ... + 2131282.

Almost surely, 2^8525122 is an apocalyptic number.

8525122 is a deficient number, since it is larger than the sum of its proper divisors (4262564).

8525122 is a wasteful number, since it uses less digits than its factorization.

8525122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4262563.

The product of its digits is 1600, while the sum is 25.

The square root of 8525122 is about 2919.7811561828. The cubic root of 8525122 is about 204.2836148717.

The spelling of 8525122 in words is "eight million, five hundred twenty-five thousand, one hundred twenty-two".