130291684225 has 6 divisors (see below), whose sum is σ = 161561688470. Its totient is φ = 104233347360.

The previous prime is 130291684219. The next prime is 130291684241. The reversal of 130291684225 is 522486192031.

It can be written as a sum of positive squares in 3 ways, for example, as 17179869184 + 113111815041 = 131072^2 + 336321^2 .

It is a de Polignac number, because none of the positive numbers 2^k-130291684225 is a prime.

It is a super-2 number, since 2×130291684225² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2605833660 + ... + 2605833709.

Almost surely, 2^130291684225 is an apocalyptic number.

It is an amenable number.

130291684225 is a deficient number, since it is larger than the sum of its proper divisors (31270004245).

130291684225 is an equidigital number, since it uses as much as digits as its factorization.

130291684225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5211667379 (or 5211667374 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 130291684225 in words is "one hundred thirty billion, two hundred ninety-one million, six hundred eighty-four thousand, two hundred twenty-five".