131405500300425 has 48 divisors (see below), whose sum is σ = 233974392805440. Its totient is φ = 64690496720640.

The previous prime is 131405500300421. The next prime is 131405500300489. The reversal of 131405500300425 is 524003005504131.

It is not a de Polignac number, because 131405500300425 - 2² = 131405500300421 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (131405500300421) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42938886 + ... + 45897264.

It is an arithmetic number, because the mean of its divisors is an integer number (4874466516780).

Almost surely, 2^{131405500300425} is an apocalyptic number.

131405500300425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

131405500300425 is a deficient number, since it is larger than the sum of its proper divisors (102568892505015).

131405500300425 is a wasteful number, since it uses less digits than its factorization.

131405500300425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3003962 (or 3003957 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 131405500300425 its reverse (524003005504131), we get a palindrome (655408505804556).

The spelling of 131405500300425 in words is "one hundred thirty-one trillion, four hundred five billion, five hundred million, three hundred thousand, four hundred twenty-five".