258962567 has 2 divisors, whose sum is σ = 258962568. Its totient is φ = 258962566.

The previous prime is 258962563. The next prime is 258962569. The reversal of 258962567 is 765269852.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 258962567 - 2² = 258962563 is a prime.

It is a super-2 number, since 2×258962567² = 134123222214458978, which contains 22 as substring.

Together with 258962569, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (258962563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129481283 + 129481284.

It is an arithmetic number, because the mean of its divisors is an integer number (129481284).

Almost surely, 2^258962567 is an apocalyptic number.

258962567 is a deficient number, since it is larger than the sum of its proper divisors (1).

258962567 is an equidigital number, since it uses as much as digits as its factorization.

258962567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1814400, while the sum is 50.

The square root of 258962567 is about 16092.3139106842. The cubic root of 258962567 is about 637.4003982288.

It can be divided in two parts, 2589 and 62567, that added together give a palindrome (65156).

The spelling of 258962567 in words is "two hundred fifty-eight million, nine hundred sixty-two thousand, five hundred sixty-seven".