13104405252425 has 12 divisors (see below), whose sum is σ = 16249627142940. Its totient is φ = 10483417989120.

The previous prime is 13104405252409. The next prime is 13104405252431. The reversal of 13104405252425 is 52425250440131.

It can be written as a sum of positive squares in 6 ways, for example, as 127321226041 + 12977084026384 = 356821^2 + 3602372^2 .

It is not a de Polignac number, because 13104405252425 - 2⁴ = 13104405252409 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89792 + ... + 5120241.

It is an arithmetic number, because the mean of its divisors is an integer number (1354135595245).

Almost surely, 2^{13104405252425} is an apocalyptic number.

It is an amenable number.

13104405252425 is a deficient number, since it is larger than the sum of its proper divisors (3145221890515).

13104405252425 is a wasteful number, since it uses less digits than its factorization.

13104405252425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5310652 (or 5310647 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 38.

Adding to 13104405252425 its reverse (52425250440131), we get a palindrome (65529655692556).

The spelling of 13104405252425 in words is "thirteen trillion, one hundred four billion, four hundred five million, two hundred fifty-two thousand, four hundred twenty-five".