52082519 has 4 divisors (see below), whose sum is σ = 52240200. Its totient is φ = 51924840.

The previous prime is 52082497. The next prime is 52082531. The reversal of 52082519 is 91528025.

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-52082519 is a prime.

It is a super-2 number, since 2×52082519² = 5425177570770722, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52082599) 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, 78344 + ... + 79005.

It is an arithmetic number, because the mean of its divisors is an integer number (13060050).

Almost surely, 2^52082519 is an apocalyptic number.

52082519 is a deficient number, since it is larger than the sum of its proper divisors (157681).

52082519 is a wasteful number, since it uses less digits than its factorization.

52082519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157680.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 52082519 is about 7216.8219459815. The cubic root of 52082519 is about 373.4484492124.

The spelling of 52082519 in words is "fifty-two million, eighty-two thousand, five hundred nineteen".