212250041 has 2 divisors, whose sum is σ = 212250042. Its totient is φ = 212250040.

The previous prime is 212250029. The next prime is 212250091. The reversal of 212250041 is 140052212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 195888016 + 16362025 = 13996^2 + 4045^2 .

It is a cyclic number.

It is not a de Polignac number, because 212250041 - 2¹⁰ = 212249017 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (212250091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106125020 + 106125021.

It is an arithmetic number, because the mean of its divisors is an integer number (106125021).

Almost surely, 2^212250041 is an apocalyptic number.

It is an amenable number.

212250041 is a deficient number, since it is larger than the sum of its proper divisors (1).

212250041 is an equidigital number, since it uses as much as digits as its factorization.

212250041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 212250041 is about 14568.8036914498. The cubic root of 212250041 is about 596.5075262292.

The spelling of 212250041 in words is "two hundred twelve million, two hundred fifty thousand, forty-one".