2825863 has 2 divisors, whose sum is σ = 2825864. Its totient is φ = 2825862.

The previous prime is 2825861. The next prime is 2825869. The reversal of 2825863 is 3685282.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2825863 - 2¹ = 2825861 is a prime.

Together with 2825861, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2825861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1412931 + 1412932.

It is an arithmetic number, because the mean of its divisors is an integer number (1412932).

2^2825863 is an apocalyptic number.

2825863 is a deficient number, since it is larger than the sum of its proper divisors (1).

2825863 is an equidigital number, since it uses as much as digits as its factorization.

2825863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23040, while the sum is 34.

The square root of 2825863 is about 1681.0303388101. The cubic root of 2825863 is about 141.3786079044.

The spelling of 2825863 in words is "two million, eight hundred twenty-five thousand, eight hundred sixty-three".