2051952535 has 4 divisors (see below), whose sum is σ = 2462343048. Its totient is φ = 1641562024.

The previous prime is 2051952533. The next prime is 2051952541. The reversal of 2051952535 is 5352591502.

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 2051952535 - 2¹ = 2051952533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2051952494 and 2051952503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051952533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205195249 + ... + 205195258.

It is an arithmetic number, because the mean of its divisors is an integer number (615585762).

Almost surely, 2^2051952535 is an apocalyptic number.

2051952535 is a deficient number, since it is larger than the sum of its proper divisors (410390513).

2051952535 is an equidigital number, since it uses as much as digits as its factorization.

2051952535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410390512.

The product of its (nonzero) digits is 67500, while the sum is 37.

The square root of 2051952535 is about 45298.4827008588. The cubic root of 2051952535 is about 1270.7372772786.

The spelling of 2051952535 in words is "two billion, fifty-one million, nine hundred fifty-two thousand, five hundred thirty-five".