258448166252 has 12 divisors (see below), whose sum is σ = 452292529920. Its totient is φ = 129221729136.

The previous prime is 258448166243. The next prime is 258448166269. The reversal of 258448166252 is 252661844852.

258448166252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 258448166194 and 258448166203.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 328727 + ... + 790542.

It is an arithmetic number, because the mean of its divisors is an integer number (37691044160).

Almost surely, 2^258448166252 is an apocalyptic number.

It is an amenable number.

258448166252 is a deficient number, since it is larger than the sum of its proper divisors (193844363668).

258448166252 is a wasteful number, since it uses less digits than its factorization.

258448166252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177000 (or 1176998 counting only the distinct ones).

The product of its digits is 7372800, while the sum is 53.

The spelling of 258448166252 in words is "two hundred fifty-eight billion, four hundred forty-eight million, one hundred sixty-six thousand, two hundred fifty-two".