258603043 has 2 divisors, whose sum is σ = 258603044. Its totient is φ = 258603042.

The previous prime is 258603001. The next prime is 258603073. The reversal of 258603043 is 340306852.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 258603043 - 2²¹ = 256505891 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 258602996 and 258603014.

It is not a weakly prime, because it can be changed into another prime (258603073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129301521 + 129301522.

It is an arithmetic number, because the mean of its divisors is an integer number (129301522).

Almost surely, 2^258603043 is an apocalyptic number.

258603043 is a deficient number, since it is larger than the sum of its proper divisors (1).

258603043 is an equidigital number, since it uses as much as digits as its factorization.

258603043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 258603043 is about 16081.1393564013. The cubic root of 258603043 is about 637.1052888170.

Adding to 258603043 its reverse (340306852), we get a palindrome (598909895).

It can be divided in two parts, 25 and 8603043, that added together give a palindrome (8603068).

The spelling of 258603043 in words is "two hundred fifty-eight million, six hundred three thousand, forty-three".