53284225 has 12 divisors (see below), whose sum is σ = 66424320. Its totient is φ = 42400400.

The previous prime is 53284207. The next prime is 53284237. The reversal of 53284225 is 52248235.

It is not a de Polignac number, because 53284225 - 2¹³ = 53276033 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 805 + ... + 10354.

It is an arithmetic number, because the mean of its divisors is an integer number (5535360).

Almost surely, 2^53284225 is an apocalyptic number.

It is an amenable number.

53284225 is a deficient number, since it is larger than the sum of its proper divisors (13140095).

53284225 is a wasteful number, since it uses less digits than its factorization.

53284225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11360 (or 11355 counting only the distinct ones).

The product of its digits is 19200, while the sum is 31.

The square root of 53284225 is about 7299.6044413379. The cubic root of 53284225 is about 376.2988442970.

The spelling of 53284225 in words is "fifty-three million, two hundred eighty-four thousand, two hundred twenty-five".