52800123 has 16 divisors (see below), whose sum is σ = 71536640. Its totient is φ = 34636896.

The previous prime is 52800089. The next prime is 52800133. The reversal of 52800123 is 32100825.

It is not a de Polignac number, because 52800123 - 2⁹ = 52799611 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 52800123.

It is not an unprimeable number, because it can be changed into a prime (52800133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52461 + ... + 53457.

It is an arithmetic number, because the mean of its divisors is an integer number (4471040).

Almost surely, 2^52800123 is an apocalyptic number.

52800123 is a deficient number, since it is larger than the sum of its proper divisors (18736517).

52800123 is a wasteful number, since it uses less digits than its factorization.

52800123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 52800123 is about 7266.3693134880. The cubic root of 52800123 is about 375.1557823871.

Adding to 52800123 its reverse (32100825), we get a palindrome (84900948).

The spelling of 52800123 in words is "fifty-two million, eight hundred thousand, one hundred twenty-three".