52633331 has 2 divisors, whose sum is σ = 52633332. Its totient is φ = 52633330.

The previous prime is 52633271. The next prime is 52633367. The reversal of 52633331 is 13333625.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52633331 is a prime.

It is a super-2 number, since 2×52633331² = 5540535064311122, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52633331.

It is not a weakly prime, because it can be changed into another prime (52633831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26316665 + 26316666.

It is an arithmetic number, because the mean of its divisors is an integer number (26316666).

Almost surely, 2^52633331 is an apocalyptic number.

52633331 is a deficient number, since it is larger than the sum of its proper divisors (1).

52633331 is an equidigital number, since it uses as much as digits as its factorization.

52633331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4860, while the sum is 26.

The square root of 52633331 is about 7254.8832519897. The cubic root of 52633331 is about 374.7603351576.

Adding to 52633331 its reverse (13333625), we get a palindrome (65966956).

The spelling of 52633331 in words is "fifty-two million, six hundred thirty-three thousand, three hundred thirty-one".