52117203 has 8 divisors (see below), whose sum is σ = 69529600. Its totient is φ = 34724808.

The previous prime is 52117181. The next prime is 52117213. The reversal of 52117203 is 30271125.

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

It is not a de Polignac number, because 52117203 - 2¹³ = 52109011 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 52117203.

It is not an unprimeable number, because it can be changed into a prime (52117213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2838 + ... + 10596.

It is an arithmetic number, because the mean of its divisors is an integer number (8691200).

Almost surely, 2^52117203 is an apocalyptic number.

52117203 is a deficient number, since it is larger than the sum of its proper divisors (17412397).

52117203 is a wasteful number, since it uses less digits than its factorization.

52117203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10001.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 52117203 is about 7219.2245428439. The cubic root of 52117203 is about 373.5313293039.

Adding to 52117203 its reverse (30271125), we get a palindrome (82388328).

The spelling of 52117203 in words is "fifty-two million, one hundred seventeen thousand, two hundred three".