230564225 has 6 divisors (see below), whose sum is σ = 285899670. Its totient is φ = 184451360.

The previous prime is 230564207. The next prime is 230564233. The reversal of 230564225 is 522465032.

It can be written as a sum of positive squares in 3 ways, for example, as 56535361 + 174028864 = 7519^2 + 13192^2 .

It is not a de Polignac number, because 230564225 - 2¹² = 230560129 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4611260 + ... + 4611309.

It is an arithmetic number, because the mean of its divisors is an integer number (47649945).

Almost surely, 2^230564225 is an apocalyptic number.

230564225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

230564225 is a deficient number, since it is larger than the sum of its proper divisors (55335445).

230564225 is an equidigital number, since it uses as much as digits as its factorization.

230564225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9222579 (or 9222574 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 230564225 is about 15184.3414411031. The cubic root of 230564225 is about 613.1931677642.

The spelling of 230564225 in words is "two hundred thirty million, five hundred sixty-four thousand, two hundred twenty-five".