2765528205 has 24 divisors (see below), whose sum is σ = 4863675936. Its totient is φ = 1340861280.

The previous prime is 2765528201. The next prime is 2765528219. The reversal of 2765528205 is 5028255672.

It is a happy number.

2765528205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2765528205 - 2² = 2765528201 is a prime.

It is a super-3 number, since 3×2765528205³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2765528201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 760039 + ... + 763668.

It is an arithmetic number, because the mean of its divisors is an integer number (202653164).

Almost surely, 2^2765528205 is an apocalyptic number.

It is an amenable number.

2765528205 is a deficient number, since it is larger than the sum of its proper divisors (2098147731).

2765528205 is a wasteful number, since it uses less digits than its factorization.

2765528205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1523737 (or 1523726 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 42.

The square root of 2765528205 is about 52588.2896185073. The cubic root of 2765528205 is about 1403.6517259987.

The spelling of 2765528205 in words is "two billion, seven hundred sixty-five million, five hundred twenty-eight thousand, two hundred five".