225032557643 has 8 divisors (see below), whose sum is σ = 233322592800. Its totient is φ = 216777875328.

The previous prime is 225032557627. The next prime is 225032557649. The reversal of 225032557643 is 346755230522.

225032557643 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 225032557643 - 2⁴ = 225032557627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225032557594 and 225032557603.

It is not an unprimeable number, because it can be changed into a prime (225032557649) 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, 8825246 + ... + 8850707.

It is an arithmetic number, because the mean of its divisors is an integer number (29165324100).

Almost surely, 2^225032557643 is an apocalyptic number.

225032557643 is a deficient number, since it is larger than the sum of its proper divisors (8290035157).

225032557643 is a wasteful number, since it uses less digits than its factorization.

225032557643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17676421.

The product of its (nonzero) digits is 1512000, while the sum is 44.

The spelling of 225032557643 in words is "two hundred twenty-five billion, thirty-two million, five hundred fifty-seven thousand, six hundred forty-three".