4255865016 has 32 divisors (see below), whose sum is σ = 11458098960. Its totient is φ = 1309496832.

The previous prime is 4255864999. The next prime is 4255865059. The reversal of 4255865016 is 6105685524.

It is a super-2 number, since 2×4255865016² = 36224774068825360512, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6819985 + ... + 6820608.

Almost surely, 2^4255865016 is an apocalyptic number.

It is an amenable number.

4255865016 is an abundant number, since it is smaller than the sum of its proper divisors (7202233944).

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

4255865016 is a wasteful number, since it uses less digits than its factorization.

4255865016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13640615 (or 13640611 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 42.

The square root of 4255865016 is about 65236.9911629897. The cubic root of 4255865016 is about 1620.5506708955.

The spelling of 4255865016 in words is "four billion, two hundred fifty-five million, eight hundred sixty-five thousand, sixteen".