225523411 has 16 divisors (see below), whose sum is σ = 245760480. Its totient is φ = 206110720.

The previous prime is 225523409. The next prime is 225523439. The reversal of 225523411 is 114325522.

It is not a de Polignac number, because 225523411 - 2¹ = 225523409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225523471) 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, 178500 + ... + 179758.

It is an arithmetic number, because the mean of its divisors is an integer number (15360030).

Almost surely, 2^225523411 is an apocalyptic number.

225523411 is a deficient number, since it is larger than the sum of its proper divisors (20237069).

225523411 is a wasteful number, since it uses less digits than its factorization.

225523411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1574.

The product of its digits is 2400, while the sum is 25.

The square root of 225523411 is about 15017.4368984857. The cubic root of 225523411 is about 608.6914626772.

Adding to 225523411 its reverse (114325522), we get a palindrome (339848933).

The spelling of 225523411 in words is "two hundred twenty-five million, five hundred twenty-three thousand, four hundred eleven".