225104235 has 16 divisors (see below), whose sum is σ = 372587040. Its totient is φ = 115915520.

The previous prime is 225104219. The next prime is 225104239. The reversal of 225104235 is 532401522.

It is not a de Polignac number, because 225104235 - 2⁴ = 225104219 is a prime.

It is a super-2 number, since 2×225104235² = 101343833229870450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (225104239) 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, 258306 + ... + 259175.

It is an arithmetic number, because the mean of its divisors is an integer number (23286690).

Almost surely, 2^225104235 is an apocalyptic number.

225104235 is a deficient number, since it is larger than the sum of its proper divisors (147482805).

225104235 is a wasteful number, since it uses less digits than its factorization.

225104235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517518.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 225104235 is about 15003.4740976882. The cubic root of 225104235 is about 608.3141077721.

Adding to 225104235 its reverse (532401522), we get a palindrome (757505757).

The spelling of 225104235 in words is "two hundred twenty-five million, one hundred four thousand, two hundred thirty-five".