234013225 has 12 divisors (see below), whose sum is σ = 291018700. Its totient is φ = 186667200.

The previous prime is 234013217. The next prime is 234013243. The reversal of 234013225 is 522310432.

234013225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 8202496 + 225810729 = 2864^2 + 15027^2 .

It is not a de Polignac number, because 234013225 - 2³ = 234013217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 234013196 and 234013205.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4686 + ... + 22135.

Almost surely, 2^234013225 is an apocalyptic number.

234013225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

234013225 is a deficient number, since it is larger than the sum of its proper divisors (57005475).

234013225 is a wasteful number, since it uses less digits than its factorization.

234013225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27180 (or 27175 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 234013225 is about 15297.4908073187. The cubic root of 234013225 is about 616.2356236197.

Adding to 234013225 its reverse (522310432), we get a palindrome (756323657).

The spelling of 234013225 in words is "two hundred thirty-four million, thirteen thousand, two hundred twenty-five".