4256520095 has 32 divisors (see below), whose sum is σ = 5617382400. Its totient is φ = 3081895936.

The previous prime is 4256520089. The next prime is 4256520113. The reversal of 4256520095 is 5900256524.

It is a cyclic number.

It is not a de Polignac number, because 4256520095 - 2⁶ = 4256520031 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 630146 + ... + 636864.

It is an arithmetic number, because the mean of its divisors is an integer number (175543200).

Almost surely, 2^4256520095 is an apocalyptic number.

4256520095 is a deficient number, since it is larger than the sum of its proper divisors (1360862305).

4256520095 is a wasteful number, since it uses less digits than its factorization.

4256520095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7027.

The product of its (nonzero) digits is 108000, while the sum is 38.

The square root of 4256520095 is about 65242.0117332383. The cubic root of 4256520095 is about 1620.6338137462.

The spelling of 4256520095 in words is "four billion, two hundred fifty-six million, five hundred twenty thousand, ninety-five".