2052513663 has 4 divisors (see below), whose sum is σ = 2736684888. Its totient is φ = 1368342440.

The previous prime is 2052513643. The next prime is 2052513677. The reversal of 2052513663 is 3663152502.

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 2052513663 - 2¹⁸ = 2052251519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052513623) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 342085608 + ... + 342085613.

It is an arithmetic number, because the mean of its divisors is an integer number (684171222).

Almost surely, 2^2052513663 is an apocalyptic number.

2052513663 is a deficient number, since it is larger than the sum of its proper divisors (684171225).

2052513663 is an equidigital number, since it uses as much as digits as its factorization.

2052513663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684171224.

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 2052513663 is about 45304.6759507228. The cubic root of 2052513663 is about 1270.8530988791.

The spelling of 2052513663 in words is "two billion, fifty-two million, five hundred thirteen thousand, six hundred sixty-three".