225876015 has 24 divisors (see below), whose sum is σ = 393061968. Its totient is φ = 119992320.

The previous prime is 225875989. The next prime is 225876019. The reversal of 225876015 is 510678522.

It is a happy number.

225876015 is a `hidden beast` number, since 2 + 2 + 587 + 60 + 15 = 666.

It is not a de Polignac number, because 225876015 - 2⁸ = 225875759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225876019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1800 + ... + 21330.

It is an arithmetic number, because the mean of its divisors is an integer number (16377582).

Almost surely, 2^225876015 is an apocalyptic number.

225876015 is a deficient number, since it is larger than the sum of its proper divisors (167185953).

225876015 is a wasteful number, since it uses less digits than its factorization.

225876015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19799 (or 19796 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 225876015 is about 15029.1721328888. The cubic root of 225876015 is about 609.0085255263.

The spelling of 225876015 in words is "two hundred twenty-five million, eight hundred seventy-six thousand, fifteen".