258532619 has 2 divisors, whose sum is σ = 258532620. Its totient is φ = 258532618.

The previous prime is 258532577. The next prime is 258532621. The reversal of 258532619 is 916235852.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 258532619 - 2²⁴ = 241755403 is a prime.

It is a super-2 number, since 2×258532619² = 133678230173998322, which contains 22 as substring.

Together with 258532621, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (258532649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129266309 + 129266310.

It is an arithmetic number, because the mean of its divisors is an integer number (129266310).

Almost surely, 2^258532619 is an apocalyptic number.

258532619 is a deficient number, since it is larger than the sum of its proper divisors (1).

258532619 is an equidigital number, since it uses as much as digits as its factorization.

258532619 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129600, while the sum is 41.

The square root of 258532619 is about 16078.9495614608. The cubic root of 258532619 is about 637.0474503944.

The spelling of 258532619 in words is "two hundred fifty-eight million, five hundred thirty-two thousand, six hundred nineteen".