2445423253 has 48 divisors (see below), whose sum is σ = 3259542720. Its totient is φ = 1813238784.

The previous prime is 2445423223. The next prime is 2445423271. The reversal of 2445423253 is 3523245442.

It is not a de Polignac number, because 2445423253 - 2⁹ = 2445422741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2445423223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1172950 + ... + 1175032.

It is an arithmetic number, because the mean of its divisors is an integer number (67907140).

Almost surely, 2^2445423253 is an apocalyptic number.

It is an amenable number.

2445423253 is a deficient number, since it is larger than the sum of its proper divisors (814119467).

2445423253 is a wasteful number, since it uses less digits than its factorization.

2445423253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2226 (or 2219 counting only the distinct ones).

The product of its digits is 115200, while the sum is 34.

The square root of 2445423253 is about 49451.2209454933. The cubic root of 2445423253 is about 1347.2597828948.

Adding to 2445423253 its reverse (3523245442), we get a palindrome (5968668695).

The spelling of 2445423253 in words is "two billion, four hundred forty-five million, four hundred twenty-three thousand, two hundred fifty-three".