225871115 has 16 divisors (see below), whose sum is σ = 282424320. Its totient is φ = 173220960.

The previous prime is 225871103. The next prime is 225871123. The reversal of 225871115 is 511178522.

225871115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 225871115 - 2¹⁶ = 225805579 is a prime.

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, 9776 + ... + 23394.

It is an arithmetic number, because the mean of its divisors is an integer number (17651520).

Almost surely, 2^225871115 is an apocalyptic number.

225871115 is a deficient number, since it is larger than the sum of its proper divisors (56553205).

225871115 is a wasteful number, since it uses less digits than its factorization.

225871115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13762.

The product of its digits is 5600, while the sum is 32.

The square root of 225871115 is about 15029.0091157069. The cubic root of 225871115 is about 609.0041216895.

The spelling of 225871115 in words is "two hundred twenty-five million, eight hundred seventy-one thousand, one hundred fifteen".