130530525 has 24 divisors (see below), whose sum is σ = 216188544. Its totient is φ = 69494400.

The previous prime is 130530493. The next prime is 130530541. The reversal of 130530525 is 525035031.

It is not a de Polignac number, because 130530525 - 2⁵ = 130530493 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130530495 and 130530504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55932 + ... + 58218.

It is an arithmetic number, because the mean of its divisors is an integer number (9007856).

Almost surely, 2^130530525 is an apocalyptic number.

130530525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130530525 is a deficient number, since it is larger than the sum of its proper divisors (85658019).

130530525 is a wasteful number, since it uses less digits than its factorization.

130530525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3061 (or 3056 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 130530525 is about 11424.9956236315. The cubic root of 130530525 is about 507.2678773780.

Adding to 130530525 its reverse (525035031), we get a palindrome (655565556).

The spelling of 130530525 in words is "one hundred thirty million, five hundred thirty thousand, five hundred twenty-five".