2051560695 has 16 divisors (see below), whose sum is σ = 3314368512. Its totient is φ = 1083541920.

The previous prime is 2051560661. The next prime is 2051560699. The reversal of 2051560695 is 5960651502.

It is not a de Polignac number, because 2051560695 - 2¹⁴ = 2051544311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051560699) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 662391 + ... + 665480.

It is an arithmetic number, because the mean of its divisors is an integer number (207148032).

Almost surely, 2^2051560695 is an apocalyptic number.

2051560695 is a deficient number, since it is larger than the sum of its proper divisors (1262807817).

2051560695 is a wasteful number, since it uses less digits than its factorization.

2051560695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1327982.

The product of its (nonzero) digits is 81000, while the sum is 39.

The square root of 2051560695 is about 45294.1574046808. The cubic root of 2051560695 is about 1270.6563856426.

The spelling of 2051560695 in words is "two billion, fifty-one million, five hundred sixty thousand, six hundred ninety-five".