258594461 has 2 divisors, whose sum is σ = 258594462. Its totient is φ = 258594460.

The previous prime is 258594383. The next prime is 258594481. The reversal of 258594461 is 164495852.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 233784100 + 24810361 = 15290^2 + 4981^2 .

It is a cyclic number.

It is not a de Polignac number, because 258594461 - 2¹⁴ = 258578077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (258594481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129297230 + 129297231.

It is an arithmetic number, because the mean of its divisors is an integer number (129297231).

Almost surely, 2^258594461 is an apocalyptic number.

It is an amenable number.

258594461 is a deficient number, since it is larger than the sum of its proper divisors (1).

258594461 is an equidigital number, since it uses as much as digits as its factorization.

258594461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 345600, while the sum is 44.

The square root of 258594461 is about 16080.8725198604. The cubic root of 258594461 is about 637.0982410808.

The spelling of 258594461 in words is "two hundred fifty-eight million, five hundred ninety-four thousand, four hundred sixty-one".