13240215104225 has 96 divisors (see below), whose sum is σ = 17437778910720. Its totient is φ = 9956869744640.

The previous prime is 13240215104177. The next prime is 13240215104269. The reversal of 13240215104225 is 52240151204231.

It is not a de Polignac number, because 13240215104225 - 2⁶ = 13240215104161 is a prime.

It is a super-2 number, since 2×13240215104225² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13240215104191 and 13240215104200.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4767811037 + ... + 4767813813.

It is an arithmetic number, because the mean of its divisors is an integer number (181643530320).

Almost surely, 2^{13240215104225} is an apocalyptic number.

It is an amenable number.

13240215104225 is a deficient number, since it is larger than the sum of its proper divisors (4197563806495).

13240215104225 is a wasteful number, since it uses less digits than its factorization.

13240215104225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3779 (or 3774 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 13240215104225 its reverse (52240151204231), we get a palindrome (65480366308456).

It can be divided in two parts, 1324021 and 5104225, that added together give a palindrome (6428246).

The spelling of 13240215104225 in words is "thirteen trillion, two hundred forty billion, two hundred fifteen million, one hundred four thousand, two hundred twenty-five".