52512463 has 4 divisors (see below), whose sum is σ = 52721928. Its totient is φ = 52303000.

The previous prime is 52512457. The next prime is 52512469. The reversal of 52512463 is 36421525.

52512463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (52512457) and next prime (52512469).

It is a cyclic number.

It is not a de Polignac number, because 52512463 - 2¹³ = 52504271 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 (52512469) 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 3 ways as a sum of consecutive naturals, for example, 104356 + ... + 104857.

It is an arithmetic number, because the mean of its divisors is an integer number (13180482).

Almost surely, 2^52512463 is an apocalyptic number.

52512463 is a deficient number, since it is larger than the sum of its proper divisors (209465).

52512463 is a wasteful number, since it uses less digits than its factorization.

52512463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209464.

The product of its digits is 7200, while the sum is 28.

The square root of 52512463 is about 7246.5483507667. The cubic root of 52512463 is about 374.4732467997.

Adding to 52512463 its reverse (36421525), we get a palindrome (88933988).

It can be divided in two parts, 52512 and 463, that added together give a triangular number (52975 = T₃₂₅).

The spelling of 52512463 in words is "fifty-two million, five hundred twelve thousand, four hundred sixty-three".