52163203 has 4 divisors (see below), whose sum is σ = 52897968. Its totient is φ = 51428440.

The previous prime is 52163201. The next prime is 52163207. The reversal of 52163203 is 30236125.

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 52163203 - 2¹ = 52163201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52163201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367276 + ... + 367417.

It is an arithmetic number, because the mean of its divisors is an integer number (13224492).

Almost surely, 2^52163203 is an apocalyptic number.

52163203 is a deficient number, since it is larger than the sum of its proper divisors (734765).

52163203 is an equidigital number, since it uses as much as digits as its factorization.

52163203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734764.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 52163203 is about 7222.4097779065. The cubic root of 52163203 is about 373.6411931455.

Adding to 52163203 its reverse (30236125), we get a palindrome (82399328).

The spelling of 52163203 in words is "fifty-two million, one hundred sixty-three thousand, two hundred three".