130525566 has 32 divisors (see below), whose sum is σ = 268894080. Its totient is φ = 42208416.

The previous prime is 130525537. The next prime is 130525583. The reversal of 130525566 is 665525031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103045 + ... + 104303.

It is an arithmetic number, because the mean of its divisors is an integer number (8402940).

Almost surely, 2^130525566 is an apocalyptic number.

130525566 is an abundant number, since it is smaller than the sum of its proper divisors (138368514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130525566 is a wasteful number, since it uses less digits than its factorization.

130525566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1768.

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 130525566 is about 11424.7785974171. The cubic root of 130525566 is about 507.2614534061.

The spelling of 130525566 in words is "one hundred thirty million, five hundred twenty-five thousand, five hundred sixty-six".