225064417775 has 24 divisors (see below), whose sum is σ = 279689598720. Its totient is φ = 179658591840.

The previous prime is 225064417733. The next prime is 225064417789. The reversal of 225064417775 is 577714460522.

It is not a de Polignac number, because 225064417775 - 2¹⁴ = 225064401391 is a prime.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 26652704 + ... + 26661146.

It is an arithmetic number, because the mean of its divisors is an integer number (11653733280).

Almost surely, 2^225064417775 is an apocalyptic number.

225064417775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

225064417775 is a deficient number, since it is larger than the sum of its proper divisors (54625180945).

225064417775 is a wasteful number, since it uses less digits than its factorization.

225064417775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10655 (or 10650 counting only the distinct ones).

The product of its (nonzero) digits is 3292800, while the sum is 50.

The spelling of 225064417775 in words is "two hundred twenty-five billion, sixty-four million, four hundred seventeen thousand, seven hundred seventy-five".