52103253 has 4 divisors (see below), whose sum is σ = 69471008. Its totient is φ = 34735500.

The previous prime is 52103243. The next prime is 52103291. The reversal of 52103253 is 35230125.

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 not a de Polignac number, because 52103253 - 2⁴ = 52103237 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 (52103243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8683873 + ... + 8683878.

It is an arithmetic number, because the mean of its divisors is an integer number (17367752).

Almost surely, 2^52103253 is an apocalyptic number.

It is an amenable number.

52103253 is a deficient number, since it is larger than the sum of its proper divisors (17367755).

52103253 is a wasteful number, since it uses less digits than its factorization.

52103253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17367754.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 52103253 is about 7218.2583079300. The cubic root of 52103253 is about 373.4979991255.

Adding to 52103253 its reverse (35230125), we get a palindrome (87333378).

The spelling of 52103253 in words is "fifty-two million, one hundred three thousand, two hundred fifty-three".