13424425325506 has 8 divisors (see below), whose sum is σ = 21685610141244. Its totient is φ = 6195888611760.

The previous prime is 13424425325449. The next prime is 13424425325551. The reversal of 13424425325506 is 60552352442431.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13152263826025 + 272161499481 = 3626605^2 + 521691^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258162025465 + ... + 258162025516.

Almost surely, 2^{13424425325506} is an apocalyptic number.

13424425325506 is a deficient number, since it is larger than the sum of its proper divisors (8261184815738).

13424425325506 is a wasteful number, since it uses less digits than its factorization.

13424425325506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516324050996.

The product of its (nonzero) digits is 3456000, while the sum is 46.

Adding to 13424425325506 its reverse (60552352442431), we get a palindrome (73976777767937).

The spelling of 13424425325506 in words is "thirteen trillion, four hundred twenty-four billion, four hundred twenty-five million, three hundred twenty-five thousand, five hundred six".