4245531423 has 32 divisors (see below), whose sum is σ = 6560580096. Its totient is φ = 2391938688.

The previous prime is 4245531413. The next prime is 4245531439. The reversal of 4245531423 is 3241355424.

4245531423 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4245531423 - 2¹³ = 4245523231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4245531403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 968665 + ... + 973037.

It is an arithmetic number, because the mean of its divisors is an integer number (205018128).

Almost surely, 2^4245531423 is an apocalyptic number.

4245531423 is a deficient number, since it is larger than the sum of its proper divisors (2315048673).

4245531423 is a wasteful number, since it uses less digits than its factorization.

4245531423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5023.

The product of its digits is 57600, while the sum is 33.

The square root of 4245531423 is about 65157.7426174357. The cubic root of 4245531423 is about 1619.2379974462.

Adding to 4245531423 its reverse (3241355424), we get a palindrome (7486886847).

The spelling of 4245531423 in words is "four billion, two hundred forty-five million, five hundred thirty-one thousand, four hundred twenty-three".