52539706 has 16 divisors (see below), whose sum is σ = 82650600. Its totient is φ = 25014528.

The previous prime is 52539701. The next prime is 52539713. The reversal of 52539706 is 60793525.

It can be written as a sum of positive squares in 4 ways, for example, as 32959081 + 19580625 = 5741^2 + 4425^2 .

It is not an unprimeable number, because it can be changed into a prime (52539701) 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, 1971 + ... + 10438.

Almost surely, 2^52539706 is an apocalyptic number.

52539706 is a deficient number, since it is larger than the sum of its proper divisors (30110894).

52539706 is a wasteful number, since it uses less digits than its factorization.

52539706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12513.

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 52539706 is about 7248.4278295366. The cubic root of 52539706 is about 374.5379934039.

The spelling of 52539706 in words is "fifty-two million, five hundred thirty-nine thousand, seven hundred six".