258652256852 has 48 divisors (see below), whose sum is σ = 513557588544. Its totient is φ = 112952448000.

The previous prime is 258652256801. The next prime is 258652256861.

258652256852 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1005149 + ... + 1235972.

It is an arithmetic number, because the mean of its divisors is an integer number (10699116428).

Almost surely, 2^258652256852 is an apocalyptic number.

258652256852 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

258652256852 is a deficient number, since it is larger than the sum of its proper divisors (254905331692).

258652256852 is a wasteful number, since it uses less digits than its factorization.

258652256852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2241240 (or 2241238 counting only the distinct ones).

The product of its digits is 23040000, while the sum is 56.

The spelling of 258652256852 in words is "two hundred fifty-eight billion, six hundred fifty-two million, two hundred fifty-six thousand, eight hundred fifty-two".