52617203 has 4 divisors (see below), whose sum is σ = 53509080. Its totient is φ = 51725328.

The previous prime is 52617163. The next prime is 52617217. The reversal of 52617203 is 30271625.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52617203 - 2¹⁴ = 52600819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52610203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 445850 + ... + 445967.

It is an arithmetic number, because the mean of its divisors is an integer number (13377270).

Almost surely, 2^52617203 is an apocalyptic number.

52617203 is a deficient number, since it is larger than the sum of its proper divisors (891877).

52617203 is an equidigital number, since it uses as much as digits as its factorization.

52617203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891876.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 52617203 is about 7253.7716396369. The cubic root of 52617203 is about 374.7220530018.

Adding to 52617203 its reverse (30271625), we get a palindrome (82888828).

The spelling of 52617203 in words is "fifty-two million, six hundred seventeen thousand, two hundred three".