2552752756 has 12 divisors (see below), whose sum is σ = 4472536068. Its totient is φ = 1274885312.

The previous prime is 2552752747. The next prime is 2552752757. The reversal of 2552752756 is 6572572552.

2552752756 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1912662756 + 640090000 = 43734^2 + 25300^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2552752757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368911 + ... + 375766.

It is an arithmetic number, because the mean of its divisors is an integer number (372711339).

Almost surely, 2^2552752756 is an apocalyptic number.

It is an amenable number.

2552752756 is a deficient number, since it is larger than the sum of its proper divisors (1919783312).

2552752756 is a wasteful number, since it uses less digits than its factorization.

2552752756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745538 (or 745536 counting only the distinct ones).

The product of its digits is 1470000, while the sum is 46.

The square root of 2552752756 is about 50524.7736857871. The cubic root of 2552752756 is about 1366.6886400856.

The spelling of 2552752756 in words is "two billion, five hundred fifty-two million, seven hundred fifty-two thousand, seven hundred fifty-six".