225064717455 has 32 divisors (see below), whose sum is σ = 380405456640. Its totient is φ = 113312183040.

The previous prime is 225064717453. The next prime is 225064717469. The reversal of 225064717455 is 554717460522.

It is not a de Polignac number, because 225064717455 - 2¹ = 225064717453 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225064717453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1325077 + ... + 1485246.

It is an arithmetic number, because the mean of its divisors is an integer number (11887670520).

Almost surely, 2^225064717455 is an apocalyptic number.

225064717455 is a deficient number, since it is larger than the sum of its proper divisors (155340739185).

225064717455 is a wasteful number, since it uses less digits than its factorization.

225064717455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2810631.

The product of its (nonzero) digits is 2352000, while the sum is 48.

The spelling of 225064717455 in words is "two hundred twenty-five billion, sixty-four million, seven hundred seventeen thousand, four hundred fifty-five".