13425505231325 has 24 divisors (see below), whose sum is σ = 18547452351360. Its totient is φ = 9556259033600.

The previous prime is 13425505231211. The next prime is 13425505231373. The reversal of 13425505231325 is 52313250552431.

It is not a de Polignac number, because 13425505231325 - 2¹⁸ = 13425504969181 is a prime.

It is a super-2 number, since 2×13425505231325² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 519348980 + ... + 519374829.

It is an arithmetic number, because the mean of its divisors is an integer number (772810514640).

Almost surely, 2^{13425505231325} is an apocalyptic number.

It is an amenable number.

13425505231325 is a deficient number, since it is larger than the sum of its proper divisors (5121947120035).

13425505231325 is a wasteful number, since it uses less digits than its factorization.

13425505231325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038723877 (or 1038723872 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 41.

Adding to 13425505231325 its reverse (52313250552431), we get a palindrome (65738755783756).

The spelling of 13425505231325 in words is "thirteen trillion, four hundred twenty-five billion, five hundred five million, two hundred thirty-one thousand, three hundred twenty-five".