2775252036 has 48 divisors (see below), whose sum is σ = 6774768000. Its totient is φ = 882554112.

The previous prime is 2775252019. The next prime is 2775252107. The reversal of 2775252036 is 6302525772.

2775252036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2775251985 and 2775252003.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94440 + ... + 120288.

It is an arithmetic number, because the mean of its divisors is an integer number (141141000).

Almost surely, 2^2775252036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2775252036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3387384000).

2775252036 is an abundant number, since it is smaller than the sum of its proper divisors (3999515964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2775252036 is a wasteful number, since it uses less digits than its factorization.

2775252036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26268 (or 26266 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 39.

The square root of 2775252036 is about 52680.6609297947. The cubic root of 2775252036 is about 1405.2949210134.

The spelling of 2775252036 in words is "two billion, seven hundred seventy-five million, two hundred fifty-two thousand, thirty-six".