131345425332325 has 24 divisors (see below), whose sum is σ = 166933987181640. Its totient is φ = 102456199142400.

The previous prime is 131345425332293. The next prime is 131345425332367. The reversal of 131345425332325 is 523233524543131.

It can be written as a sum of positive squares in 12 ways, for example, as 82779899935716 + 48565525396609 = 9098346^2 + 6968897^2 .

It is not a de Polignac number, because 131345425332325 - 2⁵ = 131345425332293 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33980104 + ... + 37647553.

It is an arithmetic number, because the mean of its divisors is an integer number (6955582799235).

Almost surely, 2^{131345425332325} is an apocalyptic number.

It is an amenable number.

131345425332325 is a deficient number, since it is larger than the sum of its proper divisors (35588561849315).

131345425332325 is a wasteful number, since it uses less digits than its factorization.

131345425332325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71629497 (or 71629492 counting only the distinct ones).

The product of its digits is 3888000, while the sum is 46.

Adding to 131345425332325 its reverse (523233524543131), we get a palindrome (654578949875456).

The spelling of 131345425332325 in words is "one hundred thirty-one trillion, three hundred forty-five billion, four hundred twenty-five million, three hundred thirty-two thousand, three hundred twenty-five".