258751379 has 6 divisors (see below), whose sum is σ = 259521444. Its totient is φ = 257983380.

The previous prime is 258751343. The next prime is 258751411. The reversal of 258751379 is 973157852.

It is a de Polignac number, because none of the positive numbers 2^k-258751379 is a prime.

It is a super-2 number, since 2×258751379² = 133904552268803282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (258751279) 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 in 5 ways as a sum of consecutive naturals, for example, 236624 + ... + 237714.

It is an arithmetic number, because the mean of its divisors is an integer number (43253574).

Almost surely, 2^258751379 is an apocalyptic number.

258751379 is a deficient number, since it is larger than the sum of its proper divisors (770065).

258751379 is an frugal number, since it uses more digits than its factorization.

With its successor (258751380) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (2065).

258751379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2065 (or 1578 counting only the distinct ones).

The product of its digits is 529200, while the sum is 47.

The square root of 258751379 is about 16085.7508062260. The cubic root of 258751379 is about 637.2270811274.

The spelling of 258751379 in words is "two hundred fifty-eight million, seven hundred fifty-one thousand, three hundred seventy-nine".