2552740244 has 12 divisors (see below), whose sum is σ = 4495750644. Its totient is φ = 1268240064.

The previous prime is 2552740219. The next prime is 2552740249. The reversal of 2552740244 is 4420472552.

It can be written as a sum of positive squares in 2 ways, for example, as 304083844 + 2248656400 = 17438^2 + 47420^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2552740249) 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, 2031809 + ... + 2033064.

It is an arithmetic number, because the mean of its divisors is an integer number (374645887).

Almost surely, 2^2552740244 is an apocalyptic number.

It is an amenable number.

2552740244 is a deficient number, since it is larger than the sum of its proper divisors (1943010400).

2552740244 is a wasteful number, since it uses less digits than its factorization.

2552740244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4065034 (or 4065032 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 35.

The square root of 2552740244 is about 50524.6498651896. The cubic root of 2552740244 is about 1366.6864071972.

The spelling of 2552740244 in words is "two billion, five hundred fifty-two million, seven hundred forty thousand, two hundred forty-four".