52436512 has 12 divisors (see below), whose sum is σ = 103234446. Its totient is φ = 26218240.

The previous prime is 52436509. The next prime is 52436513. The reversal of 52436512 is 21563425.

It can be written as a sum of positive squares in only one way, i.e., 34152336 + 18284176 = 5844^2 + 4276^2 .

It is a super-2 number, since 2×52436512² = 5499175581452288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52436513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 819289 + ... + 819352.

Almost surely, 2^52436512 is an apocalyptic number.

It is an amenable number.

52436512 is a deficient number, since it is larger than the sum of its proper divisors (50797934).

52436512 is a wasteful number, since it uses less digits than its factorization.

52436512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1638651 (or 1638643 counting only the distinct ones).

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

The square root of 52436512 is about 7241.3059595628. The cubic root of 52436512 is about 374.2926208487.

Adding to 52436512 its reverse (21563425), we get a palindrome (73999937).

The spelling of 52436512 in words is "fifty-two million, four hundred thirty-six thousand, five hundred twelve".