2523863 has 2 divisors, whose sum is σ = 2523864. Its totient is φ = 2523862.

The previous prime is 2523839. The next prime is 2523869. The reversal of 2523863 is 3683252.

2523863 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 not a de Polignac number, because 2523863 - 2¹² = 2519767 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2¹⁰ + 5⁸ + 2¹⁶ + 3¹¹ + 8⁵ + 6⁸ + 3¹¹ .

It is a plaindrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2523869) 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, 1261931 + 1261932.

It is an arithmetic number, because the mean of its divisors is an integer number (1261932).

2^2523863 is an apocalyptic number.

2523863 is a deficient number, since it is larger than the sum of its proper divisors (1).

2523863 is an equidigital number, since it uses as much as digits as its factorization.

2523863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 29.

The square root of 2523863 is about 1588.6670513358. The cubic root of 2523863 is about 136.1513417598.

The spelling of 2523863 in words is "two million, five hundred twenty-three thousand, eight hundred sixty-three".