4255210520 has 32 divisors (see below), whose sum is σ = 10444608720. Its totient is φ = 1547349120.

The previous prime is 4255210507. The next prime is 4255210537. The reversal of 4255210520 is 250125524.

4255210520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 4255210520.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4835027 + ... + 4835906.

Almost surely, 2^4255210520 is an apocalyptic number.

4255210520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4255210520 is an abundant number, since it is smaller than the sum of its proper divisors (6189398200).

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

4255210520 is a wasteful number, since it uses less digits than its factorization.

4255210520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9670955 (or 9670951 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 4255210520 is about 65231.9746750012. The cubic root of 4255210520 is about 1620.4675935184.

The spelling of 4255210520 in words is "four billion, two hundred fifty-five million, two hundred ten thousand, five hundred twenty".