4255921916 has 12 divisors (see below), whose sum is σ = 7885973088. Its totient is φ = 2002786752.

The previous prime is 4255921913. The next prime is 4255921919. The reversal of 4255921916 is 6191295524.

It is an interprime number because it is at equal distance from previous prime (4255921913) and next prime (4255921919).

It is a super-2 number, since 2×4255921916² = 36225742710178222112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4255921913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31293476 + ... + 31293611.

It is an arithmetic number, because the mean of its divisors is an integer number (657164424).

Almost surely, 2^4255921916 is an apocalyptic number.

It is an amenable number.

4255921916 is a deficient number, since it is larger than the sum of its proper divisors (3630051172).

4255921916 is a wasteful number, since it uses less digits than its factorization.

4255921916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62587108 (or 62587106 counting only the distinct ones).

The product of its digits is 194400, while the sum is 44.

The square root of 4255921916 is about 65237.4272638031. The cubic root of 4255921916 is about 1620.5578930013.

The spelling of 4255921916 in words is "four billion, two hundred fifty-five million, nine hundred twenty-one thousand, nine hundred sixteen".