225513453633424 has 20 divisors (see below), whose sum is σ = 476653436089200. Its totient is φ = 102506115287840.

The previous prime is 225513453633397. The next prime is 225513453633443. The reversal of 225513453633424 is 424336354315522.

It is a happy number.

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, 640663220374 + ... + 640663220725.

It is an arithmetic number, because the mean of its divisors is an integer number (23832671804460).

Almost surely, 2^{225513453633424} is an apocalyptic number.

It is an amenable number.

225513453633424 is an abundant number, since it is smaller than the sum of its proper divisors (251139982455776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225513453633424 is a wasteful number, since it uses less digits than its factorization.

225513453633424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281326441118 (or 1281326441112 counting only the distinct ones).

The product of its digits is 31104000, while the sum is 52.

The spelling of 225513453633424 in words is "two hundred twenty-five trillion, five hundred thirteen billion, four hundred fifty-three million, six hundred thirty-three thousand, four hundred twenty-four".