130825556 has 6 divisors (see below), whose sum is σ = 228944730. Its totient is φ = 65412776.

The previous prime is 130825543. The next prime is 130825559. The reversal of 130825556 is 655528031.

130825556 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 127328656 + 3496900 = 11284^2 + 1870^2 .

It is a super-2 number, since 2×130825556² = 34230652205418272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130825559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16353191 + ... + 16353198.

It is an arithmetic number, because the mean of its divisors is an integer number (38157455).

Almost surely, 2^130825556 is an apocalyptic number.

It is an amenable number.

130825556 is a deficient number, since it is larger than the sum of its proper divisors (98119174).

130825556 is a wasteful number, since it uses less digits than its factorization.

130825556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32706393 (or 32706391 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

The square root of 130825556 is about 11437.8999820771. The cubic root of 130825556 is about 507.6497730676.

The spelling of 130825556 in words is "one hundred thirty million, eight hundred twenty-five thousand, five hundred fifty-six".