52716385 has 8 divisors (see below), whose sum is σ = 63302400. Its totient is φ = 42144624.

The previous prime is 52716373. The next prime is 52716401. The reversal of 52716385 is 58361725.

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 52716385 - 2¹³ = 52708193 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7984 + ... + 13006.

It is an arithmetic number, because the mean of its divisors is an integer number (7912800).

Almost surely, 2^52716385 is an apocalyptic number.

It is an amenable number.

52716385 is a deficient number, since it is larger than the sum of its proper divisors (10586015).

52716385 is a wasteful number, since it uses less digits than its factorization.

52716385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7127.

The product of its digits is 50400, while the sum is 37.

The square root of 52716385 is about 7260.6050023397. The cubic root of 52716385 is about 374.9573521870.

The spelling of 52716385 in words is "fifty-two million, seven hundred sixteen thousand, three hundred eighty-five".