52502863 has 6 divisors (see below), whose sum is σ = 61074816. Its totient is φ = 45002412.

The previous prime is 52502839. The next prime is 52502869. The reversal of 52502863 is 36820525.

It is a happy number.

It is not a de Polignac number, because 52502863 - 2⁵ = 52502831 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 (52502869) 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 5 ways as a sum of consecutive naturals, for example, 535695 + ... + 535792.

It is an arithmetic number, because the mean of its divisors is an integer number (10179136).

Almost surely, 2^52502863 is an apocalyptic number.

52502863 is a deficient number, since it is larger than the sum of its proper divisors (8571953).

52502863 is a wasteful number, since it uses less digits than its factorization.

52502863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071501 (or 1071494 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 52502863 is about 7245.8859361710. The cubic root of 52502863 is about 374.4504257901.

The spelling of 52502863 in words is "fifty-two million, five hundred two thousand, eight hundred sixty-three".