52338257 has 4 divisors (see below), whose sum is σ = 55416996. Its totient is φ = 49259520.

The previous prime is 52338233. The next prime is 52338277. The reversal of 52338257 is 75283325.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 44742721 + 7595536 = 6689^2 + 2756^2 .

It is a cyclic number.

It is not a de Polignac number, because 52338257 - 2¹⁸ = 52076113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52338227) 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, 1539344 + ... + 1539377.

It is an arithmetic number, because the mean of its divisors is an integer number (13854249).

Almost surely, 2^52338257 is an apocalyptic number.

It is an amenable number.

52338257 is a deficient number, since it is larger than the sum of its proper divisors (3078739).

52338257 is a wasteful number, since it uses less digits than its factorization.

52338257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3078738.

The product of its digits is 50400, while the sum is 35.

The square root of 52338257 is about 7234.5184359431. The cubic root of 52338257 is about 374.0586927819.

The spelling of 52338257 in words is "fifty-two million, three hundred thirty-eight thousand, two hundred fifty-seven".