258066303 has 16 divisors (see below), whose sum is σ = 395126400. Its totient is φ = 148171680.

The previous prime is 258066299. The next prime is 258066311. The reversal of 258066303 is 303660852.

It is not a de Polignac number, because 258066303 - 2² = 258066299 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258066323) 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 15 ways as a sum of consecutive naturals, for example, 205168 + ... + 206421.

It is an arithmetic number, because the mean of its divisors is an integer number (24695400).

Almost surely, 2^258066303 is an apocalyptic number.

258066303 is a deficient number, since it is larger than the sum of its proper divisors (137060097).

258066303 is a wasteful number, since it uses less digits than its factorization.

258066303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411622.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 258066303 is about 16064.4421938641. The cubic root of 258066303 is about 636.6642051323.

The spelling of 258066303 in words is "two hundred fifty-eight million, sixty-six thousand, three hundred three".