52585765 has 8 divisors (see below), whose sum is σ = 65138688. Its totient is φ = 40711440.

The previous prime is 52585763. The next prime is 52585781. The reversal of 52585765 is 56758525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52585765 - 2¹ = 52585763 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52585763) 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 7 ways as a sum of consecutive naturals, for example, 169477 + ... + 169786.

It is an arithmetic number, because the mean of its divisors is an integer number (8142336).

Almost surely, 2^52585765 is an apocalyptic number.

It is an amenable number.

52585765 is a deficient number, since it is larger than the sum of its proper divisors (12552923).

52585765 is a wasteful number, since it uses less digits than its factorization.

52585765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339299.

The product of its digits is 420000, while the sum is 43.

The square root of 52585765 is about 7251.6043052555. The cubic root of 52585765 is about 374.6474078399.

The spelling of 52585765 in words is "fifty-two million, five hundred eighty-five thousand, seven hundred sixty-five".