225413111 has 16 divisors (see below), whose sum is σ = 281968128. Its totient is φ = 175063200.

The previous prime is 225413107. The next prime is 225413129. The reversal of 225413111 is 111314522.

It is a cyclic number.

It is not a de Polignac number, because 225413111 - 2² = 225413107 is a prime.

It is a super-2 number, since 2×225413111² = 101622141221396642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225413101) 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, 19241 + ... + 28653.

It is an arithmetic number, because the mean of its divisors is an integer number (17623008).

Almost surely, 2^225413111 is an apocalyptic number.

225413111 is a deficient number, since it is larger than the sum of its proper divisors (56555017).

225413111 is a wasteful number, since it uses less digits than its factorization.

225413111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9742.

The product of its digits is 240, while the sum is 20.

The square root of 225413111 is about 15013.7640516960. The cubic root of 225413111 is about 608.5922126459.

Adding to 225413111 its reverse (111314522), we get a palindrome (336727633).

It can be divided in two parts, 22541 and 3111, that added together give a palindrome (25652).

The spelling of 225413111 in words is "two hundred twenty-five million, four hundred thirteen thousand, one hundred eleven".