230145325 has 12 divisors (see below), whose sum is σ = 288001780. Its totient is φ = 182424960.

The previous prime is 230145283. The next prime is 230145329. The reversal of 230145325 is 523541032.

It can be written as a sum of positive squares in 6 ways, for example, as 259081 + 229886244 = 509^2 + 15162^2 .

It is not a de Polignac number, because 230145325 - 2⁷ = 230145197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 230145325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230145329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39504 + ... + 44953.

Almost surely, 2^230145325 is an apocalyptic number.

230145325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

230145325 is a deficient number, since it is larger than the sum of its proper divisors (57856455).

230145325 is a wasteful number, since it uses less digits than its factorization.

230145325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84576 (or 84571 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 230145325 is about 15170.5413548759. The cubic root of 230145325 is about 612.8215831762.

Adding to 230145325 its reverse (523541032), we get a palindrome (753686357).

The spelling of 230145325 in words is "two hundred thirty million, one hundred forty-five thousand, three hundred twenty-five".