2523043 has 2 divisors, whose sum is σ = 2523044. Its totient is φ = 2523042.

The previous prime is 2523041. The next prime is 2523047. The reversal of 2523043 is 3403252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2523043 - 2¹ = 2523041 is a prime.

Together with 2523041, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2523043.

It is not a weakly prime, because it can be changed into another prime (2523041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1261521 + 1261522.

It is an arithmetic number, because the mean of its divisors is an integer number (1261522).

2^2523043 is an apocalyptic number.

2523043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2523043 is an equidigital number, since it uses as much as digits as its factorization.

2523043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 2523043 is about 1588.4089523797. The cubic root of 2523043 is about 136.1365950278.

Adding to 2523043 its reverse (3403252), we get a palindrome (5926295).

The spelling of 2523043 in words is "two million, five hundred twenty-three thousand, forty-three".