258157875233 has 2 divisors, whose sum is σ = 258157875234. Its totient is φ = 258157875232.

The previous prime is 258157875221. The next prime is 258157875257. The reversal of 258157875233 is 332578751852.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 190033221184 + 68124654049 = 435928^2 + 261007^2 .

It is a cyclic number.

It is not a de Polignac number, because 258157875233 - 2¹⁶ = 258157809697 is a prime.

It is not a weakly prime, because it can be changed into another prime (258157865233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129078937616 + 129078937617.

It is an arithmetic number, because the mean of its divisors is an integer number (129078937617).

Almost surely, 2^258157875233 is an apocalyptic number.

It is an amenable number.

258157875233 is a deficient number, since it is larger than the sum of its proper divisors (1).

258157875233 is an equidigital number, since it uses as much as digits as its factorization.

258157875233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14112000, while the sum is 56.

The spelling of 258157875233 in words is "two hundred fifty-eight billion, one hundred fifty-seven million, eight hundred seventy-five thousand, two hundred thirty-three".