52568361 has 12 divisors (see below), whose sum is σ = 76123060. Its totient is φ = 34957440.

The previous prime is 52568339. The next prime is 52568371. The reversal of 52568361 is 16386525.

It can be written as a sum of positive squares in 2 ways, for example, as 18870336 + 33698025 = 4344^2 + 5805^2 .

It is not a de Polignac number, because 52568361 - 2⁶ = 52568297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52568371) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3460 + ... + 10821.

Almost surely, 2^52568361 is an apocalyptic number.

It is an amenable number.

52568361 is a deficient number, since it is larger than the sum of its proper divisors (23554699).

52568361 is a wasteful number, since it uses less digits than its factorization.

52568361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14696 (or 14693 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 52568361 is about 7250.4041956294. The cubic root of 52568361 is about 374.6060716661.

It can be divided in two parts, 525 and 68361, that added together give a palindrome (68886).

The spelling of 52568361 in words is "fifty-two million, five hundred sixty-eight thousand, three hundred sixty-one".