52642 has 4 divisors (see below), whose sum is σ = 78966. Its totient is φ = 26320.

The previous prime is 52639. The next prime is 52667. The reversal of 52642 is 24625.

52642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 32761 + 19881 = 181^2 + 141^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13159 + ... + 13162.

2⁵²⁶⁴² is an apocalyptic number.

52642 is a deficient number, since it is larger than the sum of its proper divisors (26324).

52642 is a wasteful number, since it uses less digits than its factorization.

52642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26323.

The product of its digits is 480, while the sum is 19.

The square root of 52642 is about 229.4384449041. The cubic root of 52642 is about 37.4780909060.

The spelling of 52642 in words is "fifty-two thousand, six hundred forty-two".