258068551 has 8 divisors (see below), whose sum is σ = 294268464. Its totient is φ = 224204160.

The previous prime is 258068543. The next prime is 258068557. The reversal of 258068551 is 155860852.

258068551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 258068551 - 2³ = 258068543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258068557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 583645 + ... + 584086.

It is an arithmetic number, because the mean of its divisors is an integer number (36783558).

Almost surely, 2^258068551 is an apocalyptic number.

258068551 is a deficient number, since it is larger than the sum of its proper divisors (36199913).

258068551 is a wasteful number, since it uses less digits than its factorization.

258068551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167761.

The product of its (nonzero) digits is 96000, while the sum is 40.

The square root of 258068551 is about 16064.5121619052. The cubic root of 258068551 is about 636.6660537747. Note that the first 3 decimals are identical.

The spelling of 258068551 in words is "two hundred fifty-eight million, sixty-eight thousand, five hundred fifty-one".