23425443 has 12 divisors (see below), whose sum is σ = 35090328. Its totient is φ = 15616800.

The previous prime is 23425427. The next prime is 23425447. The reversal of 23425443 is 34452432.

It is not a de Polignac number, because 23425443 - 2⁴ = 23425427 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (23425447) 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 11 ways as a sum of consecutive naturals, for example, 47958 + ... + 48443.

It is an arithmetic number, because the mean of its divisors is an integer number (2924194).

Almost surely, 2^23425443 is an apocalyptic number.

23425443 is a deficient number, since it is larger than the sum of its proper divisors (11664885).

23425443 is an frugal number, since it uses more digits than its factorization.

23425443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96416 (or 96404 counting only the distinct ones).

The product of its digits is 11520, while the sum is 27.

The square root of 23425443 is about 4839.9837809646. The cubic root of 23425443 is about 286.1294790846.

Adding to 23425443 its reverse (34452432), we get a palindrome (57877875).

The spelling of 23425443 in words is "twenty-three million, four hundred twenty-five thousand, four hundred forty-three".