13425004122515 has 16 divisors (see below), whose sum is σ = 16117542036288. Its totient is φ = 10734979575936.

The previous prime is 13425004122487. The next prime is 13425004122559. The reversal of 13425004122515 is 51522140052431.

It is a cyclic number.

It is not a de Polignac number, because 13425004122515 - 2²⁰ = 13425003073939 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116912669 + ... + 117027441.

It is an arithmetic number, because the mean of its divisors is an integer number (1007346377268).

Almost surely, 2^{13425004122515} is an apocalyptic number.

13425004122515 is a deficient number, since it is larger than the sum of its proper divisors (2692537913773).

13425004122515 is a wasteful number, since it uses less digits than its factorization.

13425004122515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125518.

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 13425004122515 its reverse (51522140052431), we get a palindrome (64947144174946).

The spelling of 13425004122515 in words is "thirteen trillion, four hundred twenty-five billion, four million, one hundred twenty-two thousand, five hundred fifteen".