525302143301130 has 64 divisors (see below), whose sum is σ = 1357808831930880. Its totient is φ = 129295159082496.

The previous prime is 525302143301123. The next prime is 525302143301141. The reversal of 525302143301130 is 31103341203525.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 525302143301091 and 525302143301100.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46941250 + ... + 57044589.

It is an arithmetic number, because the mean of its divisors is an integer number (21215762998920).

Almost surely, 2^{525302143301130} is an apocalyptic number.

525302143301130 is an abundant number, since it is smaller than the sum of its proper divisors (832506688629750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

525302143301130 is a wasteful number, since it uses less digits than its factorization.

525302143301130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103998815.

The product of its (nonzero) digits is 32400, while the sum is 33.

Adding to 525302143301130 its reverse (31103341203525), we get a palindrome (556405484504655).

The spelling of 525302143301130 in words is "five hundred twenty-five trillion, three hundred two billion, one hundred forty-three million, three hundred one thousand, one hundred thirty".