25331305223 has 16 divisors (see below), whose sum is σ = 29335322880. Its totient is φ = 21424603200.

The previous prime is 25331305217. The next prime is 25331305247. The reversal of 25331305223 is 32250313352.

It is not a de Polignac number, because 25331305223 - 2⁶ = 25331305159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25331305283) 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 15 ways as a sum of consecutive naturals, for example, 264488 + ... + 347298.

It is an arithmetic number, because the mean of its divisors is an integer number (1833457680).

Almost surely, 2^25331305223 is an apocalyptic number.

25331305223 is a deficient number, since it is larger than the sum of its proper divisors (4004017657).

25331305223 is an equidigital number, since it uses as much as digits as its factorization.

25331305223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83398.

The product of its (nonzero) digits is 16200, while the sum is 29.

Adding to 25331305223 its reverse (32250313352), we get a palindrome (57581618575).

The spelling of 25331305223 in words is "twenty-five billion, three hundred thirty-one million, three hundred five thousand, two hundred twenty-three".