225355540345 has 16 divisors (see below), whose sum is σ = 295330516992. Its totient is φ = 164072502720.

The previous prime is 225355540297. The next prime is 225355540363. The reversal of 225355540345 is 543045553522.

It is not a de Polignac number, because 225355540345 - 2¹¹ = 225355538297 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24410937 + ... + 24420166.

It is an arithmetic number, because the mean of its divisors is an integer number (18458157312).

Almost surely, 2^225355540345 is an apocalyptic number.

It is an amenable number.

225355540345 is a deficient number, since it is larger than the sum of its proper divisors (69974976647).

225355540345 is a wasteful number, since it uses less digits than its factorization.

225355540345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48831192.

The product of its (nonzero) digits is 1800000, while the sum is 43.

The spelling of 225355540345 in words is "two hundred twenty-five billion, three hundred fifty-five million, five hundred forty thousand, three hundred forty-five".