52427313 has 6 divisors (see below), whose sum is σ = 75728354. Its totient is φ = 34951536.

The previous prime is 52427267. The next prime is 52427317. The reversal of 52427313 is 31372425.

It can be written as a sum of positive squares in only one way, i.e., 38229489 + 14197824 = 6183^2 + 3768^2 .

It is not a de Polignac number, because 52427313 - 2¹⁰ = 52426289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52427317) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2912620 + ... + 2912637.

Almost surely, 2^52427313 is an apocalyptic number.

It is an amenable number.

52427313 is a deficient number, since it is larger than the sum of its proper divisors (23301041).

52427313 is a wasteful number, since it uses less digits than its factorization.

52427313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5825263 (or 5825260 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 52427313 is about 7240.6707562214. The cubic root of 52427313 is about 374.2707320346.

Adding to 52427313 its reverse (31372425), we get a palindrome (83799738).

The spelling of 52427313 in words is "fifty-two million, four hundred twenty-seven thousand, three hundred thirteen".