52519739 has 8 divisors (see below), whose sum is σ = 52994592. Its totient is φ = 52047360.

The previous prime is 52519723. The next prime is 52519769. The reversal of 52519739 is 93791525.

52519739 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52519739 - 2⁴ = 52519723 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52519696 and 52519705.

It is not an unprimeable number, because it can be changed into a prime (52519769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96809 + ... + 97349.

It is an arithmetic number, because the mean of its divisors is an integer number (6624324).

Almost surely, 2^52519739 is an apocalyptic number.

52519739 is a deficient number, since it is larger than the sum of its proper divisors (474853).

52519739 is a wasteful number, since it uses less digits than its factorization.

52519739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237.

The product of its digits is 85050, while the sum is 41.

The square root of 52519739 is about 7247.0503654935. The cubic root of 52519739 is about 374.4905413704.

The spelling of 52519739 in words is "fifty-two million, five hundred nineteen thousand, seven hundred thirty-nine".