52717685 has 8 divisors (see below), whose sum is σ = 66590880. Its totient is φ = 39954384.

The previous prime is 52717681. The next prime is 52717703. The reversal of 52717685 is 58671725.

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 52717685 - 2² = 52717681 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52717681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277367 + ... + 277556.

It is an arithmetic number, because the mean of its divisors is an integer number (8323860).

Almost surely, 2^52717685 is an apocalyptic number.

It is an amenable number.

52717685 is a deficient number, since it is larger than the sum of its proper divisors (13873195).

52717685 is a wasteful number, since it uses less digits than its factorization.

52717685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554947.

The product of its digits is 117600, while the sum is 41.

The square root of 52717685 is about 7260.6945260078. The cubic root of 52717685 is about 374.9604343442.

The spelling of 52717685 in words is "fifty-two million, seven hundred seventeen thousand, six hundred eighty-five".