52587705 has 8 divisors (see below), whose sum is σ = 84140352. Its totient is φ = 28046768.

The previous prime is 52587659. The next prime is 52587709. The reversal of 52587705 is 50778525.

52587705 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 52587705 - 2⁸ = 52587449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52587709) 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, 1752909 + ... + 1752938.

It is an arithmetic number, because the mean of its divisors is an integer number (10517544).

Almost surely, 2^52587705 is an apocalyptic number.

It is an amenable number.

52587705 is a deficient number, since it is larger than the sum of its proper divisors (31552647).

52587705 is a wasteful number, since it uses less digits than its factorization.

52587705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3505855.

The product of its (nonzero) digits is 98000, while the sum is 39.

The square root of 52587705 is about 7251.7380675256. The cubic root of 52587705 is about 374.6520149614.

The spelling of 52587705 in words is "fifty-two million, five hundred eighty-seven thousand, seven hundred five".