225351115 has 32 divisors (see below), whose sum is σ = 314150400. Its totient is φ = 153457920.

The previous prime is 225351103. The next prime is 225351143. The reversal of 225351115 is 511153522.

It is not a de Polignac number, because 225351115 - 2⁹ = 225350603 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 225351115.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91794 + ... + 94216.

It is an arithmetic number, because the mean of its divisors is an integer number (9817200).

Almost surely, 2^225351115 is an apocalyptic number.

225351115 is a deficient number, since it is larger than the sum of its proper divisors (88799285).

225351115 is a wasteful number, since it uses less digits than its factorization.

225351115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2547.

The product of its digits is 1500, while the sum is 25.

The square root of 225351115 is about 15011.6992709020. The cubic root of 225351115 is about 608.5364132558.

The spelling of 225351115 in words is "two hundred twenty-five million, three hundred fifty-one thousand, one hundred fifteen".