258072064507 has 2 divisors, whose sum is σ = 258072064508. Its totient is φ = 258072064506.

The previous prime is 258072064469. The next prime is 258072064529. The reversal of 258072064507 is 705460270852.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 258072064507 - 2³¹ = 255924580859 is a prime.

It is not a weakly prime, because it can be changed into another prime (258072064597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129036032253 + 129036032254.

It is an arithmetic number, because the mean of its divisors is an integer number (129036032254).

Almost surely, 2^258072064507 is an apocalyptic number.

258072064507 is a deficient number, since it is larger than the sum of its proper divisors (1).

258072064507 is an equidigital number, since it uses as much as digits as its factorization.

258072064507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 940800, while the sum is 46.

The spelling of 258072064507 in words is "two hundred fifty-eight billion, seventy-two million, sixty-four thousand, five hundred seven".