225064112565 has 32 divisors (see below), whose sum is σ = 381690683136. Its totient is φ = 112853181440.

The previous prime is 225064112509. The next prime is 225064112573. The reversal of 225064112565 is 565211460522.

It is not a de Polignac number, because 225064112565 - 2⁷ = 225064112437 is a prime.

It is a congruent number.

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, 229017 + ... + 708926.

It is an arithmetic number, because the mean of its divisors is an integer number (11927833848).

Almost surely, 2^225064112565 is an apocalyptic number.

It is an amenable number.

225064112565 is a deficient number, since it is larger than the sum of its proper divisors (156626570571).

225064112565 is a wasteful number, since it uses less digits than its factorization.

225064112565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938909.

The product of its (nonzero) digits is 144000, while the sum is 39.

The spelling of 225064112565 in words is "two hundred twenty-five billion, sixty-four million, one hundred twelve thousand, five hundred sixty-five".