2735522681 has 2 divisors, whose sum is σ = 2735522682. Its totient is φ = 2735522680.

The previous prime is 2735522633. The next prime is 2735522767. The reversal of 2735522681 is 1862255372.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2235776656 + 499746025 = 47284^2 + 22355^2 .

It is a cyclic number.

It is not a de Polignac number, because 2735522681 - 2²⁶ = 2668413817 is a prime.

It is a super-2 number, since 2×2735522681² = 14966168676530855522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2735522611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1367761340 + 1367761341.

It is an arithmetic number, because the mean of its divisors is an integer number (1367761341).

Almost surely, 2^2735522681 is an apocalyptic number.

It is an amenable number.

2735522681 is a deficient number, since it is larger than the sum of its proper divisors (1).

2735522681 is an equidigital number, since it uses as much as digits as its factorization.

2735522681 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 201600, while the sum is 41.

The square root of 2735522681 is about 52302.2244364425. The cubic root of 2735522681 is about 1398.5567918430.

The spelling of 2735522681 in words is "two billion, seven hundred thirty-five million, five hundred twenty-two thousand, six hundred eighty-one".