230440325 has 12 divisors (see below), whose sum is σ = 287403108. Its totient is φ = 183283200.

The previous prime is 230440307. The next prime is 230440333. The reversal of 230440325 is 523044032.

It can be written as a sum of positive squares in 6 ways, for example, as 3214849 + 227225476 = 1793^2 + 15074^2 .

It is not a de Polignac number, because 230440325 - 2²² = 226246021 is a prime.

It is a super-2 number, since 2×230440325² = 106205486772211250, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230440325.

It is a congruent number.

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, 22316 + ... + 30965.

It is an arithmetic number, because the mean of its divisors is an integer number (23950259).

Almost surely, 2^230440325 is an apocalyptic number.

230440325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

230440325 is a deficient number, since it is larger than the sum of its proper divisors (56962783).

230440325 is a wasteful number, since it uses less digits than its factorization.

230440325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53464 (or 53459 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 230440325 is about 15180.2610320113. The cubic root of 230440325 is about 613.0833093700.

Adding to 230440325 its reverse (523044032), we get a palindrome (753484357).

The spelling of 230440325 in words is "two hundred thirty million, four hundred forty thousand, three hundred twenty-five".