53286265 has 8 divisors (see below), whose sum is σ = 65503368. Its totient is φ = 41589120.

The previous prime is 53286229. The next prime is 53286269. The reversal of 53286265 is 56268235.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6130576 + 47155689 = 2476^2 + 6867^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53286265 - 2¹³ = 53278073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53286269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129762 + ... + 130171.

It is an arithmetic number, because the mean of its divisors is an integer number (8187921).

Almost surely, 2^53286265 is an apocalyptic number.

It is an amenable number.

53286265 is a deficient number, since it is larger than the sum of its proper divisors (12217103).

53286265 is a wasteful number, since it uses less digits than its factorization.

53286265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259979.

The product of its digits is 86400, while the sum is 37.

The square root of 53286265 is about 7299.7441735995. The cubic root of 53286265 is about 376.3036464678.

The spelling of 53286265 in words is "fifty-three million, two hundred eighty-six thousand, two hundred sixty-five".