130425817 has 2 divisors, whose sum is σ = 130425818. Its totient is φ = 130425816.

The previous prime is 130425769. The next prime is 130425829. The reversal of 130425817 is 718524031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68079001 + 62346816 = 8251^2 + 7896^2 .

It is a cyclic number.

It is not a de Polignac number, because 130425817 - 2⁷ = 130425689 is a prime.

It is not a weakly prime, because it can be changed into another prime (130425877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65212908 + 65212909.

It is an arithmetic number, because the mean of its divisors is an integer number (65212909).

Almost surely, 2^130425817 is an apocalyptic number.

It is an amenable number.

130425817 is a deficient number, since it is larger than the sum of its proper divisors (1).

130425817 is an equidigital number, since it uses as much as digits as its factorization.

130425817 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 130425817 is about 11420.4122955347. The cubic root of 130425817 is about 507.1322023097.

Adding to 130425817 its reverse (718524031), we get a palindrome (848949848).

The spelling of 130425817 in words is "one hundred thirty million, four hundred twenty-five thousand, eight hundred seventeen".