23244425251 has 4 divisors (see below), whose sum is σ = 23245285104. Its totient is φ = 23243565400.

The previous prime is 23244425207. The next prime is 23244425263. The reversal of 23244425251 is 15252444232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23244425251 - 2⁹ = 23244424739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23244429251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 388015 + ... + 443896.

It is an arithmetic number, because the mean of its divisors is an integer number (5811321276).

Almost surely, 2^23244425251 is an apocalyptic number.

23244425251 is a deficient number, since it is larger than the sum of its proper divisors (859853).

23244425251 is an equidigital number, since it uses as much as digits as its factorization.

23244425251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859852.

The product of its digits is 76800, while the sum is 34.

Adding to 23244425251 its reverse (15252444232), we get a palindrome (38496869483).

The spelling of 23244425251 in words is "twenty-three billion, two hundred forty-four million, four hundred twenty-five thousand, two hundred fifty-one".