258025803 has 16 divisors (see below), whose sum is σ = 405866496. Its totient is φ = 142686720.

The previous prime is 258025787. The next prime is 258025837. The reversal of 258025803 is 308520852.

258025803 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 258025803 - 2⁴ = 258025787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (258023803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197526 + ... + 198827.

It is an arithmetic number, because the mean of its divisors is an integer number (25366656).

Almost surely, 2^258025803 is an apocalyptic number.

258025803 is a deficient number, since it is larger than the sum of its proper divisors (147840693).

258025803 is a wasteful number, since it uses less digits than its factorization.

258025803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396394.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 258025803 is about 16063.1815964335. The cubic root of 258025803 is about 636.6308981242.

The spelling of 258025803 in words is "two hundred fifty-eight million, twenty-five thousand, eight hundred three".