63255233 has 2 divisors, whose sum is σ = 63255234. Its totient is φ = 63255232.

The previous prime is 63255211. The next prime is 63255239. The reversal of 63255233 is 33255236.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37112464 + 26142769 = 6092^2 + 5113^2 .

It is a cyclic number.

It is not a de Polignac number, because 63255233 - 2¹² = 63251137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63255196 and 63255205.

It is not a weakly prime, because it can be changed into another prime (63255239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31627616 + 31627617.

It is an arithmetic number, because the mean of its divisors is an integer number (31627617).

Almost surely, 2^63255233 is an apocalyptic number.

It is an amenable number.

63255233 is a deficient number, since it is larger than the sum of its proper divisors (1).

63255233 is an equidigital number, since it uses as much as digits as its factorization.

63255233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16200, while the sum is 29.

The square root of 63255233 is about 7953.3158493801. The cubic root of 63255233 is about 398.4423442282.

The spelling of 63255233 in words is "sixty-three million, two hundred fifty-five thousand, two hundred thirty-three".