258482705 has 16 divisors (see below), whose sum is σ = 353690064. Its totient is φ = 179650560.

The previous prime is 258482699. The next prime is 258482711. The reversal of 258482705 is 507284852.

It is an interprime number because it is at equal distance from previous prime (258482699) and next prime (258482711).

It can be written as a sum of positive squares in 8 ways, for example, as 1329409 + 257153296 = 1153^2 + 16036^2 .

It is not a de Polignac number, because 258482705 - 2¹² = 258478609 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115856 + ... + 118065.

It is an arithmetic number, because the mean of its divisors is an integer number (22105629).

Almost surely, 2^258482705 is an apocalyptic number.

It is an amenable number.

258482705 is a deficient number, since it is larger than the sum of its proper divisors (95207359).

258482705 is a wasteful number, since it uses less digits than its factorization.

258482705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233956.

The product of its (nonzero) digits is 179200, while the sum is 41.

The square root of 258482705 is about 16077.3973329019. The cubic root of 258482705 is about 637.0064502385.

The spelling of 258482705 in words is "two hundred fifty-eight million, four hundred eighty-two thousand, seven hundred five".