4256259085 has 32 divisors (see below), whose sum is σ = 5616495360. Its totient is φ = 3095636544.

The previous prime is 4256259071. The next prime is 4256259127. The reversal of 4256259085 is 5809526524.

It is a happy number.

It is not a de Polignac number, because 4256259085 - 2¹³ = 4256250893 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 733104 + ... + 738886.

It is an arithmetic number, because the mean of its divisors is an integer number (175515480).

Almost surely, 2^4256259085 is an apocalyptic number.

It is an amenable number.

4256259085 is a deficient number, since it is larger than the sum of its proper divisors (1360236275).

4256259085 is an equidigital number, since it uses as much as digits as its factorization.

4256259085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5894 (or 5868 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 46.

The square root of 4256259085 is about 65240.0113810536. The cubic root of 4256259085 is about 1620.6006872901.

The spelling of 4256259085 in words is "four billion, two hundred fifty-six million, two hundred fifty-nine thousand, eighty-five".