258256001512 has 16 divisors (see below), whose sum is σ = 491050144800. Its totient is φ = 127309296240.

The previous prime is 258256001491. The next prime is 258256001513. The reversal of 258256001512 is 215100652852.

It is a super-2 number, since 2×258256001512² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (258256001513) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 227337462 + ... + 227338597.

It is an arithmetic number, because the mean of its divisors is an integer number (30690634050).

Almost surely, 2^258256001512 is an apocalyptic number.

It is an amenable number.

258256001512 is a deficient number, since it is larger than the sum of its proper divisors (232794143288).

258256001512 is a wasteful number, since it uses less digits than its factorization.

258256001512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454676136 (or 454676132 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 37.

The spelling of 258256001512 in words is "two hundred fifty-eight billion, two hundred fifty-six million, one thousand, five hundred twelve".