225112315 has 8 divisors (see below), whose sum is σ = 270233568. Its totient is φ = 180024000.

The previous prime is 225112309. The next prime is 225112319. The reversal of 225112315 is 513211522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 225112315 - 2¹⁹ = 224588027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225112319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10815 + ... + 23815.

It is an arithmetic number, because the mean of its divisors is an integer number (33779196).

Almost surely, 2^225112315 is an apocalyptic number.

225112315 is a deficient number, since it is larger than the sum of its proper divisors (45121253).

225112315 is a wasteful number, since it uses less digits than its factorization.

225112315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16469.

The product of its digits is 600, while the sum is 22.

The square root of 225112315 is about 15003.7433662403. The cubic root of 225112315 is about 608.3213860584.

Adding to 225112315 its reverse (513211522), we get a palindrome (738323837).

The spelling of 225112315 in words is "two hundred twenty-five million, one hundred twelve thousand, three hundred fifteen".