130018425 has 48 divisors (see below), whose sum is σ = 236175360. Its totient is φ = 62821440.

The previous prime is 130018393. The next prime is 130018439. The reversal of 130018425 is 524810031.

It is not a de Polignac number, because 130018425 - 2⁵ = 130018393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130018395 and 130018404.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30792 + ... + 34758.

It is an arithmetic number, because the mean of its divisors is an integer number (4920320).

Almost surely, 2^130018425 is an apocalyptic number.

130018425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130018425 is a deficient number, since it is larger than the sum of its proper divisors (106156935).

130018425 is a wasteful number, since it uses less digits than its factorization.

130018425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4022 (or 4017 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 130018425 is about 11402.5622120644. The cubic root of 130018425 is about 506.6036334231.

Adding to 130018425 its reverse (524810031), we get a palindrome (654828456).

The spelling of 130018425 in words is "one hundred thirty million, eighteen thousand, four hundred twenty-five".