4255852784458 has 16 divisors (see below), whose sum is σ = 6964413689664. Its totient is φ = 1934397718560.

The previous prime is 4255852784453. The next prime is 4255852784479. The reversal of 4255852784458 is 8544872585524.

It is a happy number.

It is a super-2 number, since 2×4255852784458² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4255852784393 and 4255852784402.

It is not an unprimeable number, because it can be changed into a prime (4255852784453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3500835 + ... + 4557142.

It is an arithmetic number, because the mean of its divisors is an integer number (435275855604).

Almost surely, 2^{4255852784458} is an apocalyptic number.

4255852784458 is a deficient number, since it is larger than the sum of its proper divisors (2708560905206).

4255852784458 is a wasteful number, since it uses less digits than its factorization.

4255852784458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8081997.

The product of its digits is 573440000, while the sum is 67.

The spelling of 4255852784458 in words is "four trillion, two hundred fifty-five billion, eight hundred fifty-two million, seven hundred eighty-four thousand, four hundred fifty-eight".