52364565 has 72 divisors (see below), whose sum is σ = 102080160. Its totient is φ = 24805440.

The previous prime is 52364563. The next prime is 52364569. The reversal of 52364565 is 56546325.

It is a happy number.

52364565 is a `hidden beast` number, since 5 + 2 + 3 + 645 + 6 + 5 = 666.

It is not a de Polignac number, because 52364565 - 2¹ = 52364563 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52364563) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 321174 + ... + 321336.

It is an arithmetic number, because the mean of its divisors is an integer number (1417780).

Almost surely, 2^52364565 is an apocalyptic number.

52364565 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52364565 is a deficient number, since it is larger than the sum of its proper divisors (49715595).

52364565 is a wasteful number, since it uses less digits than its factorization.

52364565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255 (or 241 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The square root of 52364565 is about 7236.3364349649. The cubic root of 52364565 is about 374.1213562349.

It can be divided in two parts, 5236 and 4565, that added together give a square (9801 = 99²).

The spelling of 52364565 in words is "fifty-two million, three hundred sixty-four thousand, five hundred sixty-five".