212263253 has 2 divisors, whose sum is σ = 212263254. Its totient is φ = 212263252.

The previous prime is 212263223. The next prime is 212263277. The reversal of 212263253 is 352362212.

212263253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 173238244 + 39025009 = 13162^2 + 6247^2 .

It is a cyclic number.

It is not a de Polignac number, because 212263253 - 2⁸ = 212262997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212263213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106131626 + 106131627.

It is an arithmetic number, because the mean of its divisors is an integer number (106131627).

Almost surely, 2^212263253 is an apocalyptic number.

It is an amenable number.

212263253 is a deficient number, since it is larger than the sum of its proper divisors (1).

212263253 is an equidigital number, since it uses as much as digits as its factorization.

212263253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 26.

The square root of 212263253 is about 14569.2571190161. The cubic root of 212263253 is about 596.5199029742.

The spelling of 212263253 in words is "two hundred twelve million, two hundred sixty-three thousand, two hundred fifty-three".