225112415 has 16 divisors (see below), whose sum is σ = 296333856. Its totient is φ = 162806400.

The previous prime is 225112379. The next prime is 225112441. The reversal of 225112415 is 514211522.

It is not a de Polignac number, because 225112415 - 2¹⁰ = 225111391 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 1352 + ... + 21261.

It is an arithmetic number, because the mean of its divisors is an integer number (18520866).

Almost surely, 2^225112415 is an apocalyptic number.

225112415 is a deficient number, since it is larger than the sum of its proper divisors (71221441).

225112415 is a wasteful number, since it uses less digits than its factorization.

225112415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22810.

The product of its digits is 800, while the sum is 23.

The square root of 225112415 is about 15003.7466987416. The cubic root of 225112415 is about 608.3214761351.

Adding to 225112415 its reverse (514211522), we get a palindrome (739323937).

The spelling of 225112415 in words is "two hundred twenty-five million, one hundred twelve thousand, four hundred fifteen".