234305225 has 48 divisors (see below), whose sum is σ = 368547840. Its totient is φ = 143515200.

The previous prime is 234305191. The next prime is 234305249. The reversal of 234305225 is 522503432.

It is not a de Polignac number, because 234305225 - 2¹² = 234301129 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 234305194 and 234305203.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 112544 + ... + 114606.

It is an arithmetic number, because the mean of its divisors is an integer number (7678080).

Almost surely, 2^234305225 is an apocalyptic number.

234305225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

234305225 is a deficient number, since it is larger than the sum of its proper divisors (134242615).

234305225 is a wasteful number, since it uses less digits than its factorization.

234305225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2150 (or 2145 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 234305225 is about 15307.0318808056. The cubic root of 234305225 is about 616.4918285287.

Adding to 234305225 its reverse (522503432), we get a palindrome (756808657).

The spelling of 234305225 in words is "two hundred thirty-four million, three hundred five thousand, two hundred twenty-five".