525115053130 has 16 divisors (see below), whose sum is σ = 945317968200. Its totient is φ = 210021382912.

The previous prime is 525115053103. The next prime is 525115053137. The reversal of 525115053130 is 31350511525.

It can be written as a sum of positive squares in 4 ways, for example, as 523867621369 + 1247431761 = 723787^2 + 35319^2 .

It is a junction number, because it is equal to n+sod(n) for n = 525115053092 and 525115053101.

It is not an unprimeable number, because it can be changed into a prime (525115053137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2990155 + ... + 3160894.

Almost surely, 2^525115053130 is an apocalyptic number.

525115053130 is a deficient number, since it is larger than the sum of its proper divisors (420202915070).

525115053130 is a wasteful number, since it uses less digits than its factorization.

525115053130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6159593.

The product of its (nonzero) digits is 11250, while the sum is 31.

Adding to 525115053130 its reverse (31350511525), we get a palindrome (556465564655).

The spelling of 525115053130 in words is "five hundred twenty-five billion, one hundred fifteen million, fifty-three thousand, one hundred thirty".