225134235 has 40 divisors (see below), whose sum is σ = 421138080. Its totient is φ = 114846336.

The previous prime is 225134227. The next prime is 225134237. The reversal of 225134235 is 532431522.

It is a happy number.

225134235 is a `hidden beast` number, since 225 + 13 + 423 + 5 = 666.

It is not a de Polignac number, because 225134235 - 2³ = 225134227 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 225134199 and 225134208.

It is not an unprimeable number, because it can be changed into a prime (225134237) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2770 + ... + 21399.

It is an arithmetic number, because the mean of its divisors is an integer number (10528452).

Almost surely, 2^225134235 is an apocalyptic number.

225134235 is a deficient number, since it is larger than the sum of its proper divisors (196003845).

225134235 is a wasteful number, since it uses less digits than its factorization.

225134235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24209 (or 24200 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 225134235 is about 15004.4738328273. The cubic root of 225134235 is about 608.3411302351.

Adding to 225134235 its reverse (532431522), we get a palindrome (757565757).

The spelling of 225134235 in words is "two hundred twenty-five million, one hundred thirty-four thousand, two hundred thirty-five".