258260941 has 2 divisors, whose sum is σ = 258260942. Its totient is φ = 258260940.

The previous prime is 258260917. The next prime is 258260953. The reversal of 258260941 is 149062852.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 245047716 + 13213225 = 15654^2 + 3635^2 .

It is a cyclic number.

It is not a de Polignac number, because 258260941 - 2⁵ = 258260909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 258260941.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (258260971) 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 as a sum of consecutive naturals, namely, 129130470 + 129130471.

It is an arithmetic number, because the mean of its divisors is an integer number (129130471).

Almost surely, 2^258260941 is an apocalyptic number.

It is an amenable number.

258260941 is a deficient number, since it is larger than the sum of its proper divisors (1).

258260941 is an equidigital number, since it uses as much as digits as its factorization.

258260941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 258260941 is about 16070.4990899474. The cubic root of 258260941 is about 636.8242259037.

The spelling of 258260941 in words is "two hundred fifty-eight million, two hundred sixty thousand, nine hundred forty-one".