225404315143555 has 8 divisors (see below), whose sum is σ = 270485271954144. Its totient is φ = 180323389593600.

The previous prime is 225404315143537. The next prime is 225404315143559. The reversal of 225404315143555 is 555341513404522.

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

It is not a de Polignac number, because 225404315143555 - 2¹¹ = 225404315141507 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225404315143499 and 225404315143508.

It is not an unprimeable number, because it can be changed into a prime (225404315143559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13171090 + ... + 24985720.

It is an arithmetic number, because the mean of its divisors is an integer number (33810658994268).

Almost surely, 2^{225404315143555} is an apocalyptic number.

225404315143555 is a deficient number, since it is larger than the sum of its proper divisors (45080956810589).

225404315143555 is a wasteful number, since it uses less digits than its factorization.

225404315143555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15630317.

The product of its (nonzero) digits is 7200000, while the sum is 49.

The spelling of 225404315143555 in words is "two hundred twenty-five trillion, four hundred four billion, three hundred fifteen million, one hundred forty-three thousand, five hundred fifty-five".