53284325 has 6 divisors (see below), whose sum is σ = 66072594. Its totient is φ = 42627440.

The previous prime is 53284321. The next prime is 53284367. The reversal of 53284325 is 52348235.

It can be written as a sum of positive squares in 3 ways, for example, as 14371681 + 38912644 = 3791^2 + 6238^2 .

It is not a de Polignac number, because 53284325 - 2² = 53284321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53284291 and 53284300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53284321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1065662 + ... + 1065711.

It is an arithmetic number, because the mean of its divisors is an integer number (11012099).

Almost surely, 2^53284325 is an apocalyptic number.

It is an amenable number.

53284325 is a deficient number, since it is larger than the sum of its proper divisors (12788269).

53284325 is a wasteful number, since it uses less digits than its factorization.

53284325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2131383 (or 2131378 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 53284325 is about 7299.6112910209. The cubic root of 53284325 is about 376.2990797004.

The spelling of 53284325 in words is "fifty-three million, two hundred eighty-four thousand, three hundred twenty-five".