130525533 has 32 divisors (see below), whose sum is σ = 200332800. Its totient is φ = 83939328.

The previous prime is 130525519. The next prime is 130525537. The reversal of 130525533 is 335525031.

130525533 is a `hidden beast` number, since 130 + 525 + 5 + 3 + 3 = 666.

It is not a de Polignac number, because 130525533 - 2⁵ = 130525501 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 130525497 and 130525506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130525537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91933 + ... + 93341.

It is an arithmetic number, because the mean of its divisors is an integer number (6260400).

Almost surely, 2^130525533 is an apocalyptic number.

It is an amenable number.

130525533 is a deficient number, since it is larger than the sum of its proper divisors (69807267).

130525533 is a wasteful number, since it uses less digits than its factorization.

130525533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1538 (or 1532 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 27.

The square root of 130525533 is about 11424.7771531877. Note that the first 3 decimals coincide. The cubic root of 130525533 is about 507.2614106568.

The spelling of 130525533 in words is "one hundred thirty million, five hundred twenty-five thousand, five hundred thirty-three".