2051326895 has 4 divisors (see below), whose sum is σ = 2461592280. Its totient is φ = 1641061512.

The previous prime is 2051326831. The next prime is 2051326903. The reversal of 2051326895 is 5986231502.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2051326895 - 2⁶ = 2051326831 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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205132685 + ... + 205132694.

It is an arithmetic number, because the mean of its divisors is an integer number (615398070).

Almost surely, 2^2051326895 is an apocalyptic number.

2051326895 is a deficient number, since it is larger than the sum of its proper divisors (410265385).

2051326895 is an equidigital number, since it uses as much as digits as its factorization.

2051326895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410265384.

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 2051326895 is about 45291.5764243198. The cubic root of 2051326895 is about 1270.6081149529.

The spelling of 2051326895 in words is "two billion, fifty-one million, three hundred twenty-six thousand, eight hundred ninety-five".