258011005 has 8 divisors (see below), whose sum is σ = 353843712. Its totient is φ = 176921808.

The previous prime is 258010967. The next prime is 258011009. The reversal of 258011005 is 500110852.

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

It is not a de Polignac number, because 258011005 - 2¹¹ = 258008957 is a prime.

It is a super-2 number, since 2×258011005² = 133139357402220050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258011009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3685837 + ... + 3685906.

It is an arithmetic number, because the mean of its divisors is an integer number (44230464).

Almost surely, 2^258011005 is an apocalyptic number.

It is an amenable number.

258011005 is a deficient number, since it is larger than the sum of its proper divisors (95832707).

258011005 is an equidigital number, since it uses as much as digits as its factorization.

258011005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7371755.

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 258011005 is about 16062.7209712427. The cubic root of 258011005 is about 636.6187274498.

Adding to 258011005 its reverse (500110852), we get a palindrome (758121857).

The spelling of 258011005 in words is "two hundred fifty-eight million, eleven thousand, five".