2258251 has 2 divisors, whose sum is σ = 2258252. Its totient is φ = 2258250.

The previous prime is 2258233. The next prime is 2258261. The reversal of 2258251 is 1528522.

2258251 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2258251 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (2258261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1129125 + 1129126.

It is an arithmetic number, because the mean of its divisors is an integer number (1129126).

2^2258251 is an apocalyptic number.

2258251 is a deficient number, since it is larger than the sum of its proper divisors (1).

2258251 is an equidigital number, since it uses as much as digits as its factorization.

2258251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1600, while the sum is 25.

The square root of 2258251 is about 1502.7478165015. The cubic root of 2258251 is about 131.1970501456.

The spelling of 2258251 in words is "two million, two hundred fifty-eight thousand, two hundred fifty-one".