2258008531 has 2 divisors, whose sum is σ = 2258008532. Its totient is φ = 2258008530.

The previous prime is 2258008453. The next prime is 2258008537. The reversal of 2258008531 is 1358008522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2258008531 - 2¹⁵ = 2257975763 is a prime.

It is a super-2 number, since 2×2258008531² = 10197205052137555922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2258008537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1129004265 + 1129004266.

It is an arithmetic number, because the mean of its divisors is an integer number (1129004266).

Almost surely, 2^2258008531 is an apocalyptic number.

2258008531 is a deficient number, since it is larger than the sum of its proper divisors (1).

2258008531 is an equidigital number, since it uses as much as digits as its factorization.

2258008531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 2258008531 is about 47518.5072471769. The cubic root of 2258008531 is about 1311.9235442369.

Subtracting from 2258008531 its reverse (1358008522), we obtain a palindrome (900000009).

The spelling of 2258008531 in words is "two billion, two hundred fifty-eight million, eight thousand, five hundred thirty-one".