225064515 has 16 divisors (see below), whose sum is σ = 387803808. Its totient is φ = 110800896.

The previous prime is 225064501. The next prime is 225064517. The reversal of 225064515 is 515460522.

225064515 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 225064515 - 2⁷ = 225064387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225064517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 576894 + ... + 577283.

It is an arithmetic number, because the mean of its divisors is an integer number (24237738).

Almost surely, 2^225064515 is an apocalyptic number.

225064515 is a deficient number, since it is larger than the sum of its proper divisors (162739293).

225064515 is a wasteful number, since it uses less digits than its factorization.

225064515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154198.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 225064515 is about 15002.1503458671. The cubic root of 225064515 is about 608.2783263371.

The spelling of 225064515 in words is "two hundred twenty-five million, sixty-four thousand, five hundred fifteen".