52306253 has 4 divisors (see below), whose sum is σ = 53419200. Its totient is φ = 51193308.

The previous prime is 52306223. The next prime is 52306291. The reversal of 52306253 is 35260325.

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 a cyclic number.

It is not a de Polignac number, because 52306253 - 2¹⁰ = 52305229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52306223) 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, 556403 + ... + 556496.

It is an arithmetic number, because the mean of its divisors is an integer number (13354800).

Almost surely, 2^52306253 is an apocalyptic number.

It is an amenable number.

52306253 is a deficient number, since it is larger than the sum of its proper divisors (1112947).

52306253 is a wasteful number, since it uses less digits than its factorization.

52306253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112946.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 52306253 is about 7232.3062020354. The cubic root of 52306253 is about 373.9824336169.

Adding to 52306253 its reverse (35260325), we get a palindrome (87566578).

The spelling of 52306253 in words is "fifty-two million, three hundred six thousand, two hundred fifty-three".