52486863 has 16 divisors (see below), whose sum is σ = 82217856. Its totient is φ = 29363040.

The previous prime is 52486859. The next prime is 52486957. The reversal of 52486863 is 36868425.

52486863 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52486863 - 2² = 52486859 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52486823) 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, 60745 + ... + 61602.

It is an arithmetic number, because the mean of its divisors is an integer number (5138616).

Almost surely, 2^52486863 is an apocalyptic number.

52486863 is a deficient number, since it is larger than the sum of its proper divisors (29730993).

52486863 is a wasteful number, since it uses less digits than its factorization.

52486863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122374.

The product of its digits is 276480, while the sum is 42.

The square root of 52486863 is about 7244.7817772518. The cubic root of 52486863 is about 374.4123845915.

The spelling of 52486863 in words is "fifty-two million, four hundred eighty-six thousand, eight hundred sixty-three".