130005125305 has 16 divisors (see below), whose sum is σ = 172100764800. Its totient is φ = 93486828160.

The previous prime is 130005125251. The next prime is 130005125309. The reversal of 130005125305 is 503521500031.

It is not a de Polignac number, because 130005125305 - 2¹¹ = 130005123257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130005125305.

It is not an unprimeable number, because it can be changed into a prime (130005125309) 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, 13274485 + ... + 13284274.

It is an arithmetic number, because the mean of its divisors is an integer number (10756297800).

Almost surely, 2^130005125305 is an apocalyptic number.

It is an amenable number.

130005125305 is a deficient number, since it is larger than the sum of its proper divisors (42095639495).

130005125305 is a wasteful number, since it uses less digits than its factorization.

130005125305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26558864.

The product of its (nonzero) digits is 2250, while the sum is 25.

Adding to 130005125305 its reverse (503521500031), we get a palindrome (633526625336).

The spelling of 130005125305 in words is "one hundred thirty billion, five million, one hundred twenty-five thousand, three hundred five".