225635042143 has 8 divisors (see below), whose sum is σ = 258321820320. Its totient is φ = 193061564160.

The previous prime is 225635042117. The next prime is 225635042147. The reversal of 225635042143 is 341240536522.

225635042143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 225635042143 - 2⁹ = 225635041631 is a prime.

It is a super-2 number, since 2×225635042143² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225635042147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28320778 + ... + 28328743.

It is an arithmetic number, because the mean of its divisors is an integer number (32290227540).

Almost surely, 2^225635042143 is an apocalyptic number.

225635042143 is a deficient number, since it is larger than the sum of its proper divisors (32686778177).

225635042143 is an equidigital number, since it uses as much as digits as its factorization.

225635042143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56650097.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 225635042143 its reverse (341240536522), we get a palindrome (566875578665).

The spelling of 225635042143 in words is "two hundred twenty-five billion, six hundred thirty-five million, forty-two thousand, one hundred forty-three".