52660532 has 12 divisors (see below), whose sum is σ = 92301636. Its totient is φ = 26288640.

The previous prime is 52660519. The next prime is 52660541. The reversal of 52660532 is 23506625.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 23001616 + 29658916 = 4796^2 + 5446^2 .

It is a junction number, because it is equal to n+sod(n) for n = 52660495 and 52660504.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 7469 + ... + 12692.

It is an arithmetic number, because the mean of its divisors is an integer number (7691803).

Almost surely, 2^52660532 is an apocalyptic number.

It is an amenable number.

52660532 is a deficient number, since it is larger than the sum of its proper divisors (39641104).

52660532 is a wasteful number, since it uses less digits than its factorization.

52660532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20818 (or 20816 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 52660532 is about 7256.7576781921. The cubic root of 52660532 is about 374.8248829775.

The spelling of 52660532 in words is "fifty-two million, six hundred sixty thousand, five hundred thirty-two".