4255621728514 has 8 divisors (see below), whose sum is σ = 6874465869180. Its totient is φ = 1964133105456.

The previous prime is 4255621728503. The next prime is 4255621728541. The reversal of 4255621728514 is 4158271265524.

4255621728514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4255081956225 + 539772289 = 2062785^2 + 23233^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4255621728514² (a number of 26 digits) contains 22 as substring.

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, 81838879369 + ... + 81838879420.

Almost surely, 2^{4255621728514} is an apocalyptic number.

4255621728514 is a deficient number, since it is larger than the sum of its proper divisors (2618844140666).

4255621728514 is a wasteful number, since it uses less digits than its factorization.

4255621728514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163677758804.

The product of its digits is 5376000, while the sum is 52.

The spelling of 4255621728514 in words is "four trillion, two hundred fifty-five billion, six hundred twenty-one million, seven hundred twenty-eight thousand, five hundred fourteen".