2052486641 has 4 divisors (see below), whose sum is σ = 2055415284. Its totient is φ = 2049558000.

The previous prime is 2052486617. The next prime is 2052486661. The reversal of 2052486641 is 1466842502.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1764336016 + 288150625 = 42004^2 + 16975^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2052486641 is a prime.

It is a super-2 number, since 2×2052486641² = 8425402822966925762, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2052486595 and 2052486604.

It is not an unprimeable number, because it can be changed into a prime (2052486661) 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, 1463270 + ... + 1464671.

It is an arithmetic number, because the mean of its divisors is an integer number (513853821).

Almost surely, 2^2052486641 is an apocalyptic number.

It is an amenable number.

2052486641 is a deficient number, since it is larger than the sum of its proper divisors (2928643).

2052486641 is an equidigital number, since it uses as much as digits as its factorization.

2052486641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2928642.

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 2052486641 is about 45304.3777244540. The cubic root of 2052486641 is about 1270.8475217918.

The spelling of 2052486641 in words is "two billion, fifty-two million, four hundred eighty-six thousand, six hundred forty-one".