225013553857 has 8 divisors (see below), whose sum is σ = 226719813672. Its totient is φ = 223312992000.

The previous prime is 225013553797. The next prime is 225013553893. The reversal of 225013553857 is 758355310522.

225013553857 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 204594287041 + 20419266816 = 452321^2 + 142896^2 .

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 225013553857 - 2³¹ = 222866070209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225013553357) 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, 1345194 + ... + 1503187.

It is an arithmetic number, because the mean of its divisors is an integer number (28339976709).

Almost surely, 2^225013553857 is an apocalyptic number.

It is an amenable number.

225013553857 is a deficient number, since it is larger than the sum of its proper divisors (1706259815).

225013553857 is a wasteful number, since it uses less digits than its factorization.

225013553857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2848979.

The product of its (nonzero) digits is 1260000, while the sum is 46.

The spelling of 225013553857 in words is "two hundred twenty-five billion, thirteen million, five hundred fifty-three thousand, eight hundred fifty-seven".