52019 has 4 divisors (see below), whose sum is σ = 56760. Its totient is φ = 47280.

The previous prime is 52009. The next prime is 52021. The reversal of 52019 is 91025.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52019 is a prime.

It is a super-2 number, since 2×52019² = 5411952722, which contains 22 as substring.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 51988 and 52006.

It is not an unprimeable number, because it can be changed into a prime (52009) 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, 2354 + ... + 2375.

It is an arithmetic number, because the mean of its divisors is an integer number (14190).

2⁵²⁰¹⁹ is an apocalyptic number.

52019 is a deficient number, since it is larger than the sum of its proper divisors (4741).

52019 is a wasteful number, since it uses less digits than its factorization.

52019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4740.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 52019 is about 228.0767414709. The cubic root of 52019 is about 37.3296570218.

The spelling of 52019 in words is "fifty-two thousand, nineteen".