52660 has 12 divisors (see below), whose sum is σ = 110628. Its totient is φ = 21056.

The previous prime is 52639. The next prime is 52667. The reversal of 52660 is 6625.

52660 = T₃₀ + T₃₁ + ... + T₆₉.

It can be written as a sum of positive squares in 2 ways, for example, as 13456 + 39204 = 116^2 + 198^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1297 + ... + 1336.

It is an arithmetic number, because the mean of its divisors is an integer number (9219).

2⁵²⁶⁶⁰ is an apocalyptic number.

It is an amenable number.

52660 is an abundant number, since it is smaller than the sum of its proper divisors (57968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55314).

52660 is a wasteful number, since it uses less digits than its factorization.

52660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2642 (or 2640 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 52660 is about 229.4776677588. The cubic root of 52660 is about 37.4823620758.

The spelling of 52660 in words is "fifty-two thousand, six hundred sixty".