52381713 has 4 divisors (see below), whose sum is σ = 69842288. Its totient is φ = 34921140.

The previous prime is 52381711. The next prime is 52381729. The reversal of 52381713 is 31718325.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 52381713 - 2¹ = 52381711 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52381711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8730283 + ... + 8730288.

It is an arithmetic number, because the mean of its divisors is an integer number (17460572).

Almost surely, 2^52381713 is an apocalyptic number.

It is an amenable number.

52381713 is a deficient number, since it is larger than the sum of its proper divisors (17460575).

52381713 is a wasteful number, since it uses less digits than its factorization.

52381713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17460574.

The product of its digits is 5040, while the sum is 30.

The square root of 52381713 is about 7237.5211916788. The cubic root of 52381713 is about 374.1621900370.

The spelling of 52381713 in words is "fifty-two million, three hundred eighty-one thousand, seven hundred thirteen".