52519 has 4 divisors (see below), whose sum is σ = 54360. Its totient is φ = 50680.

The previous prime is 52517. The next prime is 52529. The reversal of 52519 is 91525.

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

It is a cyclic number.

It is not a de Polignac number, because 52519 - 2¹ = 52517 is a prime.

It is a super-2 number, since 2×52519² = 5516490722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 52519.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52511) 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, 877 + ... + 934.

It is an arithmetic number, because the mean of its divisors is an integer number (13590).

2⁵²⁵¹⁹ is an apocalyptic number.

52519 is a deficient number, since it is larger than the sum of its proper divisors (1841).

52519 is a wasteful number, since it uses less digits than its factorization.

52519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1840.

The product of its digits is 450, while the sum is 22.

The square root of 52519 is about 229.1702423963. The cubic root of 52519 is about 37.4488784889.

The spelling of 52519 in words is "fifty-two thousand, five hundred nineteen".