258325448 has 8 divisors (see below), whose sum is σ = 484360230. Its totient is φ = 129162720.

The previous prime is 258325447. The next prime is 258325451. The reversal of 258325448 is 844523852.

It can be written as a sum of positive squares in only one way, i.e., 252746404 + 5579044 = 15898^2 + 2362^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (258325447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16145333 + ... + 16145348.

Almost surely, 2^258325448 is an apocalyptic number.

It is an amenable number.

258325448 is a deficient number, since it is larger than the sum of its proper divisors (226034782).

258325448 is a wasteful number, since it uses less digits than its factorization.

258325448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32290687 (or 32290683 counting only the distinct ones).

The product of its digits is 307200, while the sum is 41.

The square root of 258325448 is about 16072.5059651568. The cubic root of 258325448 is about 636.8772423096.

The spelling of 258325448 in words is "two hundred fifty-eight million, three hundred twenty-five thousand, four hundred forty-eight".