130825577 has 2 divisors, whose sum is σ = 130825578. Its totient is φ = 130825576.

The previous prime is 130825561. The next prime is 130825589. The reversal of 130825577 is 775528031.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130210921 + 614656 = 11411^2 + 784^2 .

It is a cyclic number.

It is not a de Polignac number, because 130825577 - 2⁴ = 130825561 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130825577.

It is not a weakly prime, because it can be changed into another prime (130825517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65412788 + 65412789.

It is an arithmetic number, because the mean of its divisors is an integer number (65412789).

Almost surely, 2^130825577 is an apocalyptic number.

It is an amenable number.

130825577 is a deficient number, since it is larger than the sum of its proper divisors (1).

130825577 is an equidigital number, since it uses as much as digits as its factorization.

130825577 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58800, while the sum is 38.

The square root of 130825577 is about 11437.9009000778. The cubic root of 130825577 is about 507.6498002301.

The spelling of 130825577 in words is "one hundred thirty million, eight hundred twenty-five thousand, five hundred seventy-seven".