52319 has 4 divisors (see below), whose sum is σ = 52896. Its totient is φ = 51744.

The previous prime is 52313. The next prime is 52321. The reversal of 52319 is 91325.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52319 is a prime.

It is a super-2 number, since 2×52319² = 5474555522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52313) 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, 119 + ... + 344.

It is an arithmetic number, because the mean of its divisors is an integer number (13224).

2⁵²³¹⁹ is an apocalyptic number.

52319 is a deficient number, since it is larger than the sum of its proper divisors (577).

52319 is a wasteful number, since it uses less digits than its factorization.

52319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576.

The product of its digits is 270, while the sum is 20.

The square root of 52319 is about 228.7334693481. The cubic root of 52319 is about 37.4012810908.

The spelling of 52319 in words is "fifty-two thousand, three hundred nineteen".