130130225 has 12 divisors (see below), whose sum is σ = 161788380. Its totient is φ = 103828800.

The previous prime is 130130213. The next prime is 130130227. The reversal of 130130225 is 522031031.

It can be written as a sum of positive squares in 6 ways, for example, as 29408929 + 100721296 = 5423^2 + 10036^2 .

It is not a de Polignac number, because 130130225 - 2²² = 125935921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130130227) 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, 3035 + ... + 16415.

It is an arithmetic number, because the mean of its divisors is an integer number (13482365).

Almost surely, 2^130130225 is an apocalyptic number.

It is an amenable number.

130130225 is a deficient number, since it is larger than the sum of its proper divisors (31658155).

130130225 is a wasteful number, since it uses less digits than its factorization.

130130225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13780 (or 13775 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 130130225 is about 11407.4635655785. The cubic root of 130130225 is about 506.7487976180.

Adding to 130130225 its reverse (522031031), we get a palindrome (652161256).

The spelling of 130130225 in words is "one hundred thirty million, one hundred thirty thousand, two hundred twenty-five".