2425243 has 4 divisors (see below), whose sum is σ = 2481688. Its totient is φ = 2368800.

The previous prime is 2425231. The next prime is 2425249. The reversal of 2425243 is 3425242.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3425242 = 2 ⋅1712621.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2425243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2425249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28158 + ... + 28243.

It is an arithmetic number, because the mean of its divisors is an integer number (620422).

2^2425243 is an apocalyptic number.

2425243 is a deficient number, since it is larger than the sum of its proper divisors (56445).

2425243 is an equidigital number, since it uses as much as digits as its factorization.

2425243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56444.

The product of its digits is 1920, while the sum is 22.

The square root of 2425243 is about 1557.3191708831. The cubic root of 2425243 is about 134.3543565187.

Subtracting 2425243 from its reverse (3425242), we obtain a palindrome (999999).

The spelling of 2425243 in words is "two million, four hundred twenty-five thousand, two hundred forty-three".