225282600387857 has 4 divisors (see below), whose sum is σ = 225283869527220. Its totient is φ = 225281331248496.

The previous prime is 225282600387853. The next prime is 225282600387883. The reversal of 225282600387857 is 758783006282522.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 198821956979776 + 26460643408081 = 14100424^2 + 5143991^2 .

It is a cyclic number.

It is not a de Polignac number, because 225282600387857 - 2² = 225282600387853 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225282600387793 and 225282600387802.

It is not an unprimeable number, because it can be changed into a prime (225282600387853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 634303382 + ... + 634658447.

It is an arithmetic number, because the mean of its divisors is an integer number (56320967381805).

Almost surely, 2^{225282600387857} is an apocalyptic number.

It is an amenable number.

225282600387857 is a deficient number, since it is larger than the sum of its proper divisors (1269139363).

225282600387857 is a wasteful number, since it uses less digits than its factorization.

225282600387857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269139362.

The product of its (nonzero) digits is 180633600, while the sum is 65.

The spelling of 225282600387857 in words is "two hundred twenty-five trillion, two hundred eighty-two billion, six hundred million, three hundred eighty-seven thousand, eight hundred fifty-seven".