130532125 has 8 divisors (see below), whose sum is σ = 162904248. Its totient is φ = 104425600.

The previous prime is 130532111. The next prime is 130532173. The reversal of 130532125 is 521235031.

It can be written as a sum of positive squares in 4 ways, for example, as 4239481 + 126292644 = 2059^2 + 11238^2 .

It is not a de Polignac number, because 130532125 - 2⁹ = 130531613 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130532096 and 130532105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 522004 + ... + 522253.

It is an arithmetic number, because the mean of its divisors is an integer number (20363031).

Almost surely, 2^130532125 is an apocalyptic number.

It is an amenable number.

130532125 is a deficient number, since it is larger than the sum of its proper divisors (32372123).

130532125 is an equidigital number, since it uses as much as digits as its factorization.

130532125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044272 (or 1044262 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 130532125 is about 11425.0656453256. The cubic root of 130532125 is about 507.2699500102.

Adding to 130532125 its reverse (521235031), we get a palindrome (651767156).

The spelling of 130532125 in words is "one hundred thirty million, five hundred thirty-two thousand, one hundred twenty-five".