2502443 has 2 divisors, whose sum is σ = 2502444. Its totient is φ = 2502442.

The previous prime is 2502407. The next prime is 2502463. The reversal of 2502443 is 3442052.

It is an a-pointer prime, because the next prime (2502463) can be obtained adding 2502443 to its sum of digits (20).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2502443 - 2¹² = 2498347 is a prime.

It is not a weakly prime, because it can be changed into another prime (2502463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1251221 + 1251222.

It is an arithmetic number, because the mean of its divisors is an integer number (1251222).

2^2502443 is an apocalyptic number.

2502443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2502443 is an equidigital number, since it uses as much as digits as its factorization.

2502443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 2502443 is about 1581.9111858761. The cubic root of 2502443 is about 135.7650752522.

Adding to 2502443 its reverse (3442052), we get a palindrome (5944495).

The spelling of 2502443 in words is "two million, five hundred two thousand, four hundred forty-three".