230140225 has 12 divisors (see below), whose sum is σ = 326141824. Its totient is φ = 157810320.

The previous prime is 230140223. The next prime is 230140279. The reversal of 230140225 is 522041032.

It is not a de Polignac number, because 230140225 - 2¹ = 230140223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230140223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 657369 + ... + 657718.

Almost surely, 2^230140225 is an apocalyptic number.

230140225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

230140225 is a deficient number, since it is larger than the sum of its proper divisors (96001599).

230140225 is a wasteful number, since it uses less digits than its factorization.

230140225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1315104 (or 1315099 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 230140225 is about 15170.3732650189. The cubic root of 230140225 is about 612.8170564521.

Adding to 230140225 its reverse (522041032), we get a palindrome (752181257).

The spelling of 230140225 in words is "two hundred thirty million, one hundred forty thousand, two hundred twenty-five".