2523263 has 4 divisors (see below), whose sum is σ = 2584848. Its totient is φ = 2461680.

The previous prime is 2523251. The next prime is 2523317. The reversal of 2523263 is 3623252.

It is a happy number.

2523263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2523263 - 2¹⁶ = 2457727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2523223) 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 in 3 ways as a sum of consecutive naturals, for example, 30731 + ... + 30812.

It is an arithmetic number, because the mean of its divisors is an integer number (646212).

2^2523263 is an apocalyptic number.

2523263 is a deficient number, since it is larger than the sum of its proper divisors (61585).

2523263 is an equidigital number, since it uses as much as digits as its factorization.

2523263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61584.

The product of its digits is 2160, while the sum is 23.

The square root of 2523263 is about 1588.4782025574. The cubic root of 2523263 is about 136.1405517817.

The spelling of 2523263 in words is "two million, five hundred twenty-three thousand, two hundred sixty-three".