52585687 has 16 divisors (see below), whose sum is σ = 66546432. Its totient is φ = 40360320.

The previous prime is 52585681. The next prime is 52585693. The reversal of 52585687 is 78658525.

52585687 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52585681) and next prime (52585693).

It is not a de Polignac number, because 52585687 - 2³ = 52585679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52585681) 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 15 ways as a sum of consecutive naturals, for example, 63 + ... + 10255.

It is an arithmetic number, because the mean of its divisors is an integer number (4159152).

Almost surely, 2^52585687 is an apocalyptic number.

52585687 is a deficient number, since it is larger than the sum of its proper divisors (13960745).

52585687 is a wasteful number, since it uses less digits than its factorization.

52585687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10278.

The product of its digits is 672000, while the sum is 46.

The square root of 52585687 is about 7251.5989271332. The cubic root of 52585687 is about 374.6472226027.

The spelling of 52585687 in words is "fifty-two million, five hundred eighty-five thousand, six hundred eighty-seven".