13425033020530 has 16 divisors (see below), whose sum is σ = 24166163611224. Its totient is φ = 5369767836160.

The previous prime is 13425033020521. The next prime is 13425033020543. The reversal of 13425033020530 is 3502033052431.

It can be written as a sum of positive squares in 4 ways, for example, as 12558568053249 + 866464967281 = 3543807^2 + 930841^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13425033020492 and 13425033020501.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30441631 + ... + 30879490.

Almost surely, 2^{13425033020530} is an apocalyptic number.

13425033020530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13425033020530 is a deficient number, since it is larger than the sum of its proper divisors (10741130590694).

13425033020530 is a wasteful number, since it uses less digits than its factorization.

13425033020530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61343021.

The product of its (nonzero) digits is 32400, while the sum is 31.

Adding to 13425033020530 its reverse (3502033052431), we get a palindrome (16927066072961).

The spelling of 13425033020530 in words is "thirteen trillion, four hundred twenty-five billion, thirty-three million, twenty thousand, five hundred thirty".