130540544425 has 12 divisors (see below), whose sum is σ = 164523888076. Its totient is φ = 102720427200.

The previous prime is 130540544417. The next prime is 130540544429. The reversal of 130540544425 is 524445045031.

It can be written as a sum of positive squares in 6 ways, for example, as 29179814041 + 101360730384 = 170821^2 + 318372^2 .

It is not a de Polignac number, because 130540544425 - 2³ = 130540544417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130540544429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42798654 + ... + 42801703.

Almost surely, 2^130540544425 is an apocalyptic number.

It is an amenable number.

130540544425 is a deficient number, since it is larger than the sum of its proper divisors (33983343651).

130540544425 is an equidigital number, since it uses as much as digits as its factorization.

130540544425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85600428 (or 85600423 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 130540544425 its reverse (524445045031), we get a palindrome (654985589456).

The spelling of 130540544425 in words is "one hundred thirty billion, five hundred forty million, five hundred forty-four thousand, four hundred twenty-five".