8214525 has 36 divisors (see below), whose sum is σ = 16055520. Its totient is φ = 3981600.

The previous prime is 8214509. The next prime is 8214527. The reversal of 8214525 is 5254128.

It is a happy number.

It is not a de Polignac number, because 8214525 - 2⁴ = 8214509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8214527) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 816 + ... + 4134.

Almost surely, 2^8214525 is an apocalyptic number.

It is an amenable number.

8214525 is a deficient number, since it is larger than the sum of its proper divisors (7840995).

8214525 is a wasteful number, since it uses less digits than its factorization.

8214525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3346 (or 3338 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 8214525 is about 2866.0992655524. The cubic root of 8214525 is about 201.7719627099.

The spelling of 8214525 in words is "eight million, two hundred fourteen thousand, five hundred twenty-five".