52436564 has 12 divisors (see below), whose sum is σ = 91814688. Its totient is φ = 26203800.

The previous prime is 52436563. The next prime is 52436569. The reversal of 52436564 is 46563425.

It is a happy number.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52436563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12449 + ... + 16119.

It is an arithmetic number, because the mean of its divisors is an integer number (7651224).

Almost surely, 2^52436564 is an apocalyptic number.

It is an amenable number.

52436564 is a deficient number, since it is larger than the sum of its proper divisors (39378124).

52436564 is a wasteful number, since it uses less digits than its factorization.

52436564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7246 (or 7244 counting only the distinct ones).

The product of its digits is 86400, while the sum is 35.

The square root of 52436564 is about 7241.3095500745. The cubic root of 52436564 is about 374.2927445742.

Adding to 52436564 its reverse (46563425), we get a palindrome (98999989).

The spelling of 52436564 in words is "fifty-two million, four hundred thirty-six thousand, five hundred sixty-four".