52163233 has 2 divisors, whose sum is σ = 52163234. Its totient is φ = 52163232.

The previous prime is 52163231. The next prime is 52163263. The reversal of 52163233 is 33236125.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50225569 + 1937664 = 7087^2 + 1392^2 .

It is a cyclic number.

It is not a de Polignac number, because 52163233 - 2¹ = 52163231 is a prime.

Together with 52163231, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 52163198 and 52163207.

It is not a weakly prime, because it can be changed into another prime (52163231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26081616 + 26081617.

It is an arithmetic number, because the mean of its divisors is an integer number (26081617).

Almost surely, 2^52163233 is an apocalyptic number.

It is an amenable number.

52163233 is a deficient number, since it is larger than the sum of its proper divisors (1).

52163233 is an equidigital number, since it uses as much as digits as its factorization.

52163233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240, while the sum is 25.

The square root of 52163233 is about 7222.4118547754. The cubic root of 52163233 is about 373.6412647748.

Adding to 52163233 its reverse (33236125), we get a palindrome (85399358).

The spelling of 52163233 in words is "fifty-two million, one hundred sixty-three thousand, two hundred thirty-three".