52453263 has 4 divisors (see below), whose sum is σ = 69937688. Its totient is φ = 34968840.

The previous prime is 52453253. The next prime is 52453267. The reversal of 52453263 is 36235425.

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

It is not a de Polignac number, because 52453263 - 2²⁰ = 51404687 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52453263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52453267) 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, 8742208 + ... + 8742213.

It is an arithmetic number, because the mean of its divisors is an integer number (17484422).

Almost surely, 2^52453263 is an apocalyptic number.

52453263 is a deficient number, since it is larger than the sum of its proper divisors (17484425).

52453263 is a wasteful number, since it uses less digits than its factorization.

52453263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17484424.

The product of its digits is 21600, while the sum is 30.

The square root of 52453263 is about 7242.4624955881. The cubic root of 52453263 is about 374.3324729030.

Adding to 52453263 its reverse (36235425), we get a palindrome (88688688).

The spelling of 52453263 in words is "fifty-two million, four hundred fifty-three thousand, two hundred sixty-three".