52486685 has 4 divisors (see below), whose sum is σ = 62984028. Its totient is φ = 41989344.

The previous prime is 52486673. The next prime is 52486697. The reversal of 52486685 is 58668425.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (52486673) and next prime (52486697).

It can be written as a sum of positive squares in 2 ways, for example, as 23639044 + 28847641 = 4862^2 + 5371^2 .

It is a cyclic number.

It is not a de Polignac number, because 52486685 - 2⁴ = 52486669 is a prime.

It is a Duffinian number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 5248664 + ... + 5248673.

It is an arithmetic number, because the mean of its divisors is an integer number (15746007).

Almost surely, 2^52486685 is an apocalyptic number.

It is an amenable number.

52486685 is a deficient number, since it is larger than the sum of its proper divisors (10497343).

52486685 is a wasteful number, since it uses less digits than its factorization.

52486685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10497342.

The product of its digits is 460800, while the sum is 44.

The square root of 52486685 is about 7244.7694925374. The cubic root of 52486685 is about 374.4119613397.

The spelling of 52486685 in words is "fifty-two million, four hundred eighty-six thousand, six hundred eighty-five".