2285251 has 2 divisors, whose sum is σ = 2285252. Its totient is φ = 2285250.

The previous prime is 2285249. The next prime is 2285267. The reversal of 2285251 is 1525822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2285251 - 2¹ = 2285249 is a prime.

Together with 2285249, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2285221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1142625 + 1142626.

It is an arithmetic number, because the mean of its divisors is an integer number (1142626).

2^2285251 is an apocalyptic number.

2285251 is a deficient number, since it is larger than the sum of its proper divisors (1).

2285251 is an equidigital number, since it uses as much as digits as its factorization.

2285251 is an evil number, because the sum of its binary digits is even.

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

The square root of 2285251 is about 1511.7046669241. The cubic root of 2285251 is about 131.7178508117.

The spelling of 2285251 in words is "two million, two hundred eighty-five thousand, two hundred fifty-one".