130444325 has 12 divisors (see below), whose sum is σ = 176455968. Its totient is φ = 94868400.

The previous prime is 130444283. The next prime is 130444331. The reversal of 130444325 is 523444031.

It is not a de Polignac number, because 130444325 - 2¹⁰ = 130443301 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 130444294 and 130444303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 236897 + ... + 237446.

It is an arithmetic number, because the mean of its divisors is an integer number (14704664).

Almost surely, 2^130444325 is an apocalyptic number.

It is an amenable number.

130444325 is a deficient number, since it is larger than the sum of its proper divisors (46011643).

130444325 is a wasteful number, since it uses less digits than its factorization.

130444325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474364 (or 474359 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 130444325 is about 11421.2225702855. Note that the first 3 decimals coincide. The cubic root of 130444325 is about 507.1561892755.

Adding to 130444325 its reverse (523444031), we get a palindrome (653888356).

The spelling of 130444325 in words is "one hundred thirty million, four hundred forty-four thousand, three hundred twenty-five".