130355525 has 6 divisors (see below), whose sum is σ = 161640882. Its totient is φ = 104284400.

The previous prime is 130355483. The next prime is 130355543. The reversal of 130355525 is 525553031.

It can be written as a sum of positive squares in 3 ways, for example, as 15737089 + 114618436 = 3967^2 + 10706^2 .

It is not a de Polignac number, because 130355525 - 2²⁶ = 63246661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2607086 + ... + 2607135.

It is an arithmetic number, because the mean of its divisors is an integer number (26940147).

Almost surely, 2^130355525 is an apocalyptic number.

It is an amenable number.

130355525 is a deficient number, since it is larger than the sum of its proper divisors (31285357).

130355525 is an equidigital number, since it uses as much as digits as its factorization.

130355525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5214231 (or 5214226 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 29.

The square root of 130355525 is about 11417.3344086963. The cubic root of 130355525 is about 507.0410809262.

The spelling of 130355525 in words is "one hundred thirty million, three hundred fifty-five thousand, five hundred twenty-five".