8526385 has 16 divisors (see below), whose sum is σ = 11894400. Its totient is φ = 5746176.

The previous prime is 8526373. The next prime is 8526389. The reversal of 8526385 is 5836258.

8526385 is a nontrivial binomial coefficient, being equal to C(4130, 2).

It is a cyclic number.

It is not a de Polignac number, because 8526385 - 2⁷ = 8526257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8526389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1 + ... + 4129.

It is an arithmetic number, because the mean of its divisors is an integer number (743400).

Almost surely, 2^8526385 is an apocalyptic number.

8526385 is the 4129-th triangular number and also the 2065-th hexagonal number.

8526385 is the 1377-th centered nonagonal number.

It is an amenable number.

8526385 is a deficient number, since it is larger than the sum of its proper divisors (3368015).

8526385 is a wasteful number, since it uses less digits than its factorization.

8526385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4200.

The product of its digits is 57600, while the sum is 37.

The square root of 8526385 is about 2919.9974315057. The cubic root of 8526385 is about 204.2937026048.

It can be divided in two parts, 8526 and 385, that added together give a triangular number (8911 = T₁₃₃).

The spelling of 8526385 in words is "eight million, five hundred twenty-six thousand, three hundred eighty-five".