8252285 has 16 divisors (see below), whose sum is σ = 10485504. Its totient is φ = 6221952.

The previous prime is 8252249. The next prime is 8252297. The reversal of 8252285 is 5822528.

It is a happy number.

8252285 is nontrivially palindromic in base 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8252285 is a prime.

It is an Ulam number.

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 15 ways as a sum of consecutive naturals, for example, 7904 + ... + 8886.

It is an arithmetic number, because the mean of its divisors is an integer number (655344).

Almost surely, 2^8252285 is an apocalyptic number.

It is an amenable number.

8252285 is a deficient number, since it is larger than the sum of its proper divisors (2233219).

8252285 is a wasteful number, since it uses less digits than its factorization.

8252285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084.

The product of its digits is 12800, while the sum is 32.

The square root of 8252285 is about 2872.6790631743. The cubic root of 8252285 is about 202.0806543261.

The spelling of 8252285 in words is "eight million, two hundred fifty-two thousand, two hundred eighty-five".