130311025 has 48 divisors (see below), whose sum is σ = 187488000. Its totient is φ = 89026560.

The previous prime is 130310989. The next prime is 130311043. The reversal of 130311025 is 520113031.

It is not a de Polignac number, because 130311025 - 2¹³ = 130302833 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 290001 + ... + 290449.

It is an arithmetic number, because the mean of its divisors is an integer number (3906000).

Almost surely, 2^130311025 is an apocalyptic number.

It is an amenable number.

130311025 is a deficient number, since it is larger than the sum of its proper divisors (57176975).

130311025 is a wasteful number, since it uses less digits than its factorization.

130311025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538 (or 533 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 130311025 is about 11415.3854512233. The cubic root of 130311025 is about 506.9833774621.

Adding to 130311025 its reverse (520113031), we get a palindrome (650424056).

The spelling of 130311025 in words is "one hundred thirty million, three hundred eleven thousand, twenty-five".