52708132 has 6 divisors (see below), whose sum is σ = 92239238. Its totient is φ = 26354064.

The previous prime is 52708127. The next prime is 52708133. The reversal of 52708132 is 23180725.

It can be written as a sum of positive squares in only one way, i.e., 52620516 + 87616 = 7254^2 + 296^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52708132.

It is not an unprimeable number, because it can be changed into a prime (52708133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6588513 + ... + 6588520.

Almost surely, 2^52708132 is an apocalyptic number.

It is an amenable number.

52708132 is a deficient number, since it is larger than the sum of its proper divisors (39531106).

52708132 is a wasteful number, since it uses less digits than its factorization.

52708132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13177037 (or 13177035 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 52708132 is about 7260.0366390260. The cubic root of 52708132 is about 374.9377840487.

Adding to 52708132 its reverse (23180725), we get a palindrome (75888857).

The spelling of 52708132 in words is "fifty-two million, seven hundred eight thousand, one hundred thirty-two".