258000545 has 16 divisors (see below), whose sum is σ = 352432512. Its totient is φ = 179477760.

The previous prime is 258000529. The next prime is 258000553. The reversal of 258000545 is 545000852.

It is not a de Polignac number, because 258000545 - 2⁴ = 258000529 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100712 + ... + 103241.

It is an arithmetic number, because the mean of its divisors is an integer number (22027032).

Almost surely, 2^258000545 is an apocalyptic number.

It is an amenable number.

258000545 is a deficient number, since it is larger than the sum of its proper divisors (94431967).

258000545 is a wasteful number, since it uses less digits than its factorization.

258000545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203992.

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 258000545 is about 16062.3953693090. The cubic root of 258000545 is about 636.6101243001.

The spelling of 258000545 in words is "two hundred fifty-eight million, five hundred forty-five", and thus it is an aban number.