25132314205 has 4 divisors (see below), whose sum is σ = 30158777052. Its totient is φ = 20105851360.

The previous prime is 25132314173. The next prime is 25132314223. The reversal of 25132314205 is 50241323152.

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

It can be written as a sum of positive squares in 2 ways, for example, as 18161066169 + 6971248036 = 134763^2 + 83494^2 .

It is not a de Polignac number, because 25132314205 - 2⁵ = 25132314173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 2513231416 + ... + 2513231425.

It is an arithmetic number, because the mean of its divisors is an integer number (7539694263).

Almost surely, 2^25132314205 is an apocalyptic number.

It is an amenable number.

25132314205 is a deficient number, since it is larger than the sum of its proper divisors (5026462847).

25132314205 is an equidigital number, since it uses as much as digits as its factorization.

25132314205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5026462846.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 25132314205 its reverse (50241323152), we get a palindrome (75373637357).

The spelling of 25132314205 in words is "twenty-five billion, one hundred thirty-two million, three hundred fourteen thousand, two hundred five".