52245 has 24 divisors (see below), whose sum is σ = 96096. Its totient is φ = 27216.

The previous prime is 52237. The next prime is 52249. The reversal of 52245 is 54225.

It is not a de Polignac number, because 52245 - 2³ = 52237 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1194 + ... + 1236.

It is an arithmetic number, because the mean of its divisors is an integer number (4004).

2⁵²²⁴⁵ is an apocalyptic number.

It is an amenable number.

52245 is a deficient number, since it is larger than the sum of its proper divisors (43851).

52245 is an equidigital number, since it uses as much as digits as its factorization.

52245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63 (or 51 counting only the distinct ones).

The product of its digits is 400, while the sum is 18.

The square root of 52245 is about 228.5716517856. The cubic root of 52245 is about 37.3836393119.

The spelling of 52245 in words is "fifty-two thousand, two hundred forty-five".