25424110223 has 4 divisors (see below), whose sum is σ = 25730424888. Its totient is φ = 25117795560.

The previous prime is 25424110219. The next prime is 25424110247. The reversal of 25424110223 is 32201142452.

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 25424110223 - 2² = 25424110219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25424110192 and 25424110201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25424110423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153157208 + ... + 153157373.

It is an arithmetic number, because the mean of its divisors is an integer number (6432606222).

Almost surely, 2^25424110223 is an apocalyptic number.

25424110223 is a deficient number, since it is larger than the sum of its proper divisors (306314665).

25424110223 is an equidigital number, since it uses as much as digits as its factorization.

25424110223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306314664.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 25424110223 its reverse (32201142452), we get a palindrome (57625252675).

The spelling of 25424110223 in words is "twenty-five billion, four hundred twenty-four million, one hundred ten thousand, two hundred twenty-three".