225475250065 has 32 divisors (see below), whose sum is σ = 295752352896. Its totient is φ = 164026836480.

The previous prime is 225475250059. The next prime is 225475250083. The reversal of 225475250065 is 560052574522.

It is not a de Polignac number, because 225475250065 - 2³ = 225475250057 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 1069914 + ... + 1263196.

It is an arithmetic number, because the mean of its divisors is an integer number (9242261028).

Almost surely, 2^225475250065 is an apocalyptic number.

It is an amenable number.

225475250065 is a deficient number, since it is larger than the sum of its proper divisors (70277102831).

225475250065 is a wasteful number, since it uses less digits than its factorization.

225475250065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193569.

The product of its (nonzero) digits is 840000, while the sum is 43.

The spelling of 225475250065 in words is "two hundred twenty-five billion, four hundred seventy-five million, two hundred fifty thousand, sixty-five".