258485852 has 12 divisors (see below), whose sum is σ = 453656280. Its totient is φ = 128869776.

The previous prime is 258485849. The next prime is 258485863. The reversal of 258485852 is 258584852.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 258485797 and 258485806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91727 + ... + 94502.

It is an arithmetic number, because the mean of its divisors is an integer number (37804690).

Almost surely, 2^258485852 is an apocalyptic number.

It is an amenable number.

258485852 is a deficient number, since it is larger than the sum of its proper divisors (195170428).

258485852 is a wasteful number, since it uses less digits than its factorization.

258485852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186580 (or 186578 counting only the distinct ones).

The product of its digits is 1024000, while the sum is 47.

The square root of 258485852 is about 16077.4952029226. The cubic root of 258485852 is about 637.0090353904.

The spelling of 258485852 in words is "two hundred fifty-eight million, four hundred eighty-five thousand, eight hundred fifty-two".