2205251 has 2 divisors, whose sum is σ = 2205252. Its totient is φ = 2205250.

The previous prime is 2205239. The next prime is 2205283. The reversal of 2205251 is 1525022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2205251 - 2⁶ = 2205187 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2205451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1102625 + 1102626.

It is an arithmetic number, because the mean of its divisors is an integer number (1102626).

2^2205251 is an apocalyptic number.

2205251 is a deficient number, since it is larger than the sum of its proper divisors (1).

2205251 is an equidigital number, since it uses as much as digits as its factorization.

2205251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 2205251 is about 1485.0087541830. The cubic root of 2205251 is about 130.1625383119.

The spelling of 2205251 in words is "two million, two hundred five thousand, two hundred fifty-one".