258061105 has 24 divisors (see below), whose sum is σ = 330675840. Its totient is φ = 193294080.

The previous prime is 258061087. The next prime is 258061109. The reversal of 258061105 is 501160852.

It is not a de Polignac number, because 258061105 - 2¹⁷ = 257930033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (258061109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 391266 + ... + 391924.

It is an arithmetic number, because the mean of its divisors is an integer number (13778160).

Almost surely, 2^258061105 is an apocalyptic number.

It is an amenable number.

258061105 is a deficient number, since it is larger than the sum of its proper divisors (72614735).

258061105 is a wasteful number, since it uses less digits than its factorization.

258061105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969 (or 952 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 28.

The square root of 258061105 is about 16064.2804071642. The cubic root of 258061105 is about 636.6599305166.

The spelling of 258061105 in words is "two hundred fifty-eight million, sixty-one thousand, one hundred five".