52003123 has 8 divisors (see below), whose sum is σ = 53136000. Its totient is φ = 50875968.

The previous prime is 52003121. The next prime is 52003139. The reversal of 52003123 is 32130025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52003123 - 2¹ = 52003121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52003097 and 52003106.

It is not an unprimeable number, because it can be changed into a prime (52003121) 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 7 ways as a sum of consecutive naturals, for example, 20478 + ... + 22876.

It is an arithmetic number, because the mean of its divisors is an integer number (6642000).

Almost surely, 2^52003123 is an apocalyptic number.

52003123 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

52003123 is a deficient number, since it is larger than the sum of its proper divisors (1132877).

52003123 is a wasteful number, since it uses less digits than its factorization.

52003123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2861.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 52003123 is about 7211.3190887659. The cubic root of 52003123 is about 373.2585877324.

Adding to 52003123 its reverse (32130025), we get a palindrome (84133148).

The spelling of 52003123 in words is "fifty-two million, three thousand, one hundred twenty-three".