4255019520 has 160 divisors (see below), whose sum is σ = 13725942912. Its totient is φ = 1124401152.

The previous prime is 4255019513. The next prime is 4255019533. The reversal of 4255019520 is 259105524.

4255019520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (160).

It is a super-2 number, since 2×4255019520² = 36210382231162060800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 865389 + ... + 870291.

Almost surely, 2^4255019520 is an apocalyptic number.

4255019520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4255019520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6862971456).

4255019520 is an abundant number, since it is smaller than the sum of its proper divisors (9470923392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4255019520 is a wasteful number, since it uses less digits than its factorization.

4255019520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5042 (or 5026 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 4255019520 is about 65230.5106526080. The cubic root of 4255019520 is about 1620.4433476408.

The spelling of 4255019520 in words is "four billion, two hundred fifty-five million, nineteen thousand, five hundred twenty".