52302253 has 4 divisors (see below), whose sum is σ = 54576288. Its totient is φ = 50028220.

The previous prime is 52302247. The next prime is 52302259. The reversal of 52302253 is 35220325.

52302253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (52302247) and next prime (52302259).

It is a de Polignac number, because none of the positive numbers 2^k-52302253 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52302259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1136983 + ... + 1137028.

It is an arithmetic number, because the mean of its divisors is an integer number (13644072).

Almost surely, 2^52302253 is an apocalyptic number.

It is an amenable number.

52302253 is a deficient number, since it is larger than the sum of its proper divisors (2274035).

52302253 is a wasteful number, since it uses less digits than its factorization.

52302253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2274034.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 52302253 is about 7232.0296597843. The cubic root of 52302253 is about 373.9729002260.

Adding to 52302253 its reverse (35220325), we get a palindrome (87522578).

The spelling of 52302253 in words is "fifty-two million, three hundred two thousand, two hundred fifty-three".