130525980 has 48 divisors (see below), whose sum is σ = 393588384. Its totient is φ = 32129280.

The previous prime is 130525979. The next prime is 130525987. The reversal of 130525980 is 89525031.

130525980 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

130525980 is strictly pandigital in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130525987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82891 + ... + 84450.

It is an arithmetic number, because the mean of its divisors is an integer number (8199758).

Almost surely, 2^130525980 is an apocalyptic number.

130525980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130525980 is an abundant number, since it is smaller than the sum of its proper divisors (263062404).

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

130525980 is a wasteful number, since it uses less digits than its factorization.

130525980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167366 (or 167364 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 130525980 is about 11424.7967159158. The cubic root of 130525980 is about 507.2619897149.

The spelling of 130525980 in words is "one hundred thirty million, five hundred twenty-five thousand, nine hundred eighty".