225324250665 has 32 divisors (see below), whose sum is σ = 372358066176. Its totient is φ = 116230879680.

The previous prime is 225324250633. The next prime is 225324250693. The reversal of 225324250665 is 566052423522.

It is a happy number.

It is not a de Polignac number, because 225324250665 - 2⁵ = 225324250633 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 695374 + ... + 966536.

It is an arithmetic number, because the mean of its divisors is an integer number (11636189568).

Almost surely, 2^225324250665 is an apocalyptic number.

It is an amenable number.

225324250665 is a deficient number, since it is larger than the sum of its proper divisors (147033815511).

225324250665 is a wasteful number, since it uses less digits than its factorization.

225324250665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272989.

The product of its (nonzero) digits is 864000, while the sum is 42.

The spelling of 225324250665 in words is "two hundred twenty-five billion, three hundred twenty-four million, two hundred fifty thousand, six hundred sixty-five".